Company ProfileShanghai Duoning Biotechnology Co., Ltd. (hereinafter referred to as: Duoning Biotechnology) is a major supplier of serum-free culture medium, disposable products and bioreactor in the domestic biomedical industry. It is committed to the development of high-quality and efficient serum-free, personalized, chemical composition limited cell culture medium and animal cell culture process; research, development and production of disposable production and bioreactor, meanwhile, provide formula production, process optimization, process validation, technical support and supporting services for the biopharmaceutical industry.Duoning Biotechnology was founded in 2005. In 2018, Duoning Biotechnology incorporated: the culture medium business of Beijing Tianguangshi Biotechnology Co., Ltd. (hereinafter referred to as Tianguangshi), realizing the layout of double engine R & D bases in Shanghai and Beijing. In 2019, Duoning Biotechnology realized the acquisition of Guangzhou Qizhi Bioengineering Equipment Co., Ltd. (hereinafter referred to as Qizhi). Qizhi biological was founded in 2008. It is a comprehensive bioreactor supplier integrating R & D, production and sales in China. Its main products include laboratory type, pilot test, production type cell bioreactor, microbial fermentation tank series and complete sets of equipment. Meanwhile, Qizhi  provides technological services for large-scale cultivation of animal cells by cell bioreactor to produce vaccines, antibodies and other products Business.At present, Duoning Biotechnology mainly provides basic culture media such as S3, S3-CD, S4, media C for biomedical industry customers, as well as max series, AR8 / BR8, DN feed 1 / DN feed B, 2×103 feeding media and other high-efficiency feeding medium series based on 2×103 supplements. With the development of the local biomedical industry, the company focuses on reducing the production cost of drugs, and on the principle of helping customers optimize cell culture process and win-win cooperation, customizing high-quality and personalized animal cell culture medium according to customer needs; constantly improving cell culture efficiency, reducing the cost of biopharmaceutical, and improving the comprehensive competition of local biopharmaceutical manufacturers strength. At the same time, in view of the wide application of disposable products and bioreactors in antibody drugs, research and production of disposable biopharmaceutical process equipment and consumables, the disposable process technology and advanced bioreactors will be landed in China, and relevant products will be localized.

Hebei Boze Chemical Co., Ltd. Hebei Boze Chemical Co., Ltd, established in 2013 with a registered capital of 30 million, is a large-scale production and export-oriented enterprise specializing in chemical products and new chemical materials.   Covering an area of 35,000m2, BZ Chemical is located in Hebei Shenze Bio-Industrial Park, close to Tianjin port in China. Since its establishment in 2013, the company has formed a stable industrial supply chain from R&D and production to domestic and international sales. The company has built two standardized production workshops, with a total investment of 36 million in equipment, 4 million in the scientific research center, and a doctoral research team of 12 people, and in 2019 was awarded the title of "Science and Technology Small and Medium Enterprises in Hebei Province." Our products mainly include BOC raw materials(CAS:32315-10-9;CAS:865-48-5), BOC-protected amino acids (CAS:24424-99-5; CAS:870-46-2; CAS:59279-60-6; CAS: 13734-34-4; CAS:62965-35-9), Pharmaceuticals intermediates (CAS:162537-11-3; CAS: 98760-08-8; CAS: 98760-08-8; CAS: 3775-73-3; CAS: 61477-40-5; CAS: 1335210-23-5) and pesticides, photo-sensitive material intermediates, etc. The annual production capacity of Di-tert-butyl dicarbonate is: 1000tons; (R)-3-Amino-1-butanol: 300tons, Tert-Butyl carbazate: 200tons; N-(tert-Butoxycarbonyl)-L-phenylalanine: 300tons.   BZ Chemical always takes scientific and technological innovation as the driving force for development, takes domestic and foreign market demand as the guide, and constantly devotes itself to the research development, production, and sales of new products. Many of our products have occupied an important position in the domestic market share. At the same time, BZ Chemical is actively expanding foreign markets and has established good cooperation with customers from Europe, America, South Asia, Southeast Asia, the Middle East, South America, and other countries, and has become a long-term production supplier of many international famous enterprises.   "We are committed to providing quality products and services to all people. It is not only our corporate culture but also the corporate value of BZ Chemical. Boze Chemical is willing to work hand in hand with colleagues worldwide and share the brilliance.  

Tangshan Luanshuo Inorganic Silicide Co., Ltd.   Tangshan Luanshuo Inorganic Silicide Co., Ltd. is a chemical enterprise under the jurisdiction of the Southern Guye District Energy Comprehensive Utilization and Circular Economy Industrial Park. It was established in March 2013 with a registered capital of 10 million yuan. The company covers an area of ​​54,397 square meters. The area is 19996 square meters. In 2012, the 100,000-ton inorganic silicon product project was established. In 2013, two inorganic silicon product production lines and one comprehensive physical and chemical laboratory were invested and completed. In 2014, it invested in the construction of Tangshan Sodium Silicate Product Engineering Technology Research Center, dedicated to the research and development of inorganic silicon series products. In 2014, it was rated as a science and technology small and medium-sized enterprise in Hebei Province by the Hebei Provincial Department of Science and Technology. In 2017, it completed the Tangshan City Engineering Technology The acceptance of the research center and the identification of high-tech enterprises in Hebei Province were rated as "specialized, special and new" small and medium-sized enterprises in Hebei Province by the Hebei Provincial Department of Industry and Information Technology in 2019. It has obtained ISO9001 international standard quality system certification and ISO14001 international environmental system certification, and won the title of national registered trademark. In 2020, it was rated as Tangshan Enterprise Technology Center and Tangshan Technology Innovation Demonstration Enterprise.   The company follows the guideline of "forging ahead, pioneering and innovating", attaches great importance to technological innovation, and continuously enhances the core competitiveness of the enterprise through various methods. Relying on the Tangshan Sodium Silicate Product Engineering Technology Research Center, the company has a professional technical team, of which Zhao Guangfeng, the team leader, was selected as the "Double Hundred and Double Thousand" Project of Science and Technology Talents in Hebei Province in 2019--Science and Technology SME Innovation In the same year, he was appointed as a member of the expert group of the Professional Committee of Inorganic Acids, Bases and Salts of the Chinese Chemical Society. The company signed a technical service contract with the School of Materials of North China University of Technology, and signed various forms of industry-university-research cooperation agreements with Hebei United University and Tangshan Jianhua Science and Technology Development Co., Ltd. Over the years, it has obtained 1 invention patent and more than 10 utility model patents.   The company has two silicide production lines, and the current production capacity of solid sodium silicate is 60,000 tons. The products are sold at home and abroad, and it is a qualified supplier of Guangzhou Procter & Gamble Beijing Branch, Hebei Iron and Steel Group, Longxing Chemical Group, Shougang Group and many other enterprises.   The company fully implements the work policy of "self-reliance, self-improvement, innovation and development", always adheres to the people-oriented business philosophy, and constantly develops and innovates. Technological innovation lays a solid and powerful foundation for the development of the company, and the management policy of "credibility first, customer first" is the basic principle that the company upholds.  

Shandong Xinfaruijie New Material Technology Co., Ltd. Shandong Xinfa Ruijie New Material Technology Co., Ltd. is located in Xinfa Chemical Industrial Park, Chiping District, Liaocheng, Shandong, covering an area of ​​73,000 m², focusing on the research and development, production and sales of fatty acid and ester derivatives. Xinfa Ruijie Company relies on Shandong Ruijie New Material Co., Ltd.'s many years of experience in research and development and production of synthetic ester products, introduces foreign advanced production equipment, and establishes an automated production line to achieve an all-round product improvement. The company's existing monoester, diester, polyol ester, polybasic ester, compound ester five major ester products, the annual production capacity of 100,000 tons. Products serve steel, aluminum, automotive, aerospace, textile, construction, electronics and electrical, plastics and other industries. Xinfa Ruijie currently has more than 200 employees, and has a team of senior professional and technical personnel engaged in the research and development of synthetic ester products and the industrialization of projects. Xinfa Ruijie's high-performance, innovative and sustainable solutions are derived from state-of-the-art technology, deep synthesis processes and customized services. The company adheres to the principle of independent innovation and joint development with scientific research institutes. The ability of product design, development, production, sales and provision of professional services. Xinfa Ruijie has always regarded the improvement of product quality as the theme of enterprise development, and has passed ISO9001 quality management system and ISO14001 environmental system certification, as well as ISO45001 occupational health and safety system certification. The company adheres to the enterprise spirit of "innovation and pursuit of excellence", implements the quality policy of "scientific research-driven, quality first", and focuses on the research and development of synthetic ester products to meet the market's demand for synthetic ester products. Make unremitting efforts in the process of localization of products!    

Yufeng is chemical intermediates manufacturer. Yufeng’s products are used in the downstream manufacturing of water treatment chemicals, agrochemicals, pharmaceuticals, oilfield chemicals, fuel additives, coating.

We own automatic production lines and world-class equipment, our main products are HPMC, MHEC, PVA, RDP-VAE and CMC etc. with an annual capacity of over 40,000 tons. We regards goods quality and customer service as our highest priority, adhering to high standards of integrity, excellence, continuous innovation, and expansion of product range. We will provide more and better products to customers.

Tai 'an Longtong Geotechnical Materials Co., Ltd.   Tai'an Longtong Geotechnical Material Co., Ltd. is located at the foot of Mount Tai, the first of the Five Mountains, and is a well-known large-scale comprehensive enterprise producing geotechnical and synthetic materials in China. The company currently has 102 employees, including 10 engineers, with mature and strong technical force. At the same time, the company has also hired several experts and scholars from Southwest Jiaotong University, the Research Institute of the Ministry of Railways, and the Beijing Academy of Water Sciences. Company consultants provide comprehensive guidance to the company from production technology to material selection and new product development.   MAIN PRODUCTS Geocell, geotextile, geomembrane (HDPE, LDPE, etc.), composite geomembrane, EVA waterproof board, aquaculture anti-seepage membrane, maintenance geotextile, composite drainage net, plastic drainage board, geogrid and other geotechnical materials. The product has the characteristics of wide application field, anti-aging, good durability, corrosion resistance, non-toxic and environmental protection. Mainly used in landfills, tailings dams, roads, highways, railways, water conservancy, electricity, soil and water conservation and environmental greening and infrastructure.  

Suzhou Topline Cable Material Co., Ltd.   Suzhou Topline cable material Co., Ltd. is a leading global manufacturer and exporter of excellent raw materials for cable industry. Our company is located in China's economy the most developed Yangtze river delta, adjacent to Shanghai and suxichang industrial zone, the Economy is developed and transportation is convenient, Therefore, here is a good place for business negotiations.   Topline has many years of experience in supplying cable manufacturing related products which include Mica tape series, Flake graphite series, Anti-termite/rodent series,Our products have been strictly in compliance with ISO9001 and widely recommended by our customers.We also applied ISO, Reach, RoHS Directive.   Our company is well equipped with advanced production machines and testing equipments.We have good experience of export. We work to add value to our clients' business and build long-term relationships with our clients by providing them with the highest quality product, excellent customer service, and on time delivery of requested products. We are currently exporting our products to various countries across the globe. Our major clients are from Mexico, Brazil, Australian, Turkey, Malaysia, Indonesia, the Philippines, Iran, Saudi Arabia, India, Pakistan, Russia, South Africa, Egypt, and Vietnam. We have a great team of engineers, technicians, and skilled workers to make materials required by different customers all over the world.   "Quality and Service is the Forever Pursuit." Ever since its establishment, Topline has decided to make great efforts to offer customers with high quality products and considerate service, and this is the way to make Topline as a constantly improved company today.With commitment that Reliable through Honesty, Trust, Effective, and Superior Service, we accompany our customers into the world’s growth markets so that we can be a reliable partner close to you.  

Liyang Renrun Technology Co., Ltd.   Liyang Renrun technology Co.,Ltd is a specialized chemical company along with, R&D, Production and import & export of Dyes and pharmaceutical intermediates. Our company has a pharmaceutical intermediate production workshop in Liaoning which is in line with GMP management. We also established a sound dye production base in Chifeng, Inner Mongolia, which can provide a full range of services from trial development to volume production. Liyang renrun technology has been adhering to the enterprise spirit of "integrity", "professionalism" and "win-win" for a long time, and continues to create more value for customers by providing high-quality products and professional services  

Hebei Konbell Bio-tech Co., Ltd.   Hebei Konbell Bio-tech Co., Ltd was set up in 2018, which is a life science raw materials trading & Producing Finish animal drugs company in China. We export pharmaceutical raw materials both for vet and human, vitamins, amino acids, herbal extracts, feed and food additives, cosmetic and healthcare raw materials etc. We have very good relationships with famous API factories in China.  In future, we will become a strong exporting platform for many kinds of raw materials in pharmaceutical industry, food and feed industry, healthcare, cosmetic industry and finished drugs. We sincerely welcome the friends all over the world to join hands with us on the basis of mutual benefit and common development.