tryptophan200+ factories verified

Founded in 2000, Polifar Group initially focused on the domestic feed additive market. In 2013, we officially expanded globally and extended our business to a full range of food additives.

Rolvanferm is a comprehensive biotechnology company integrating research, production, marketing, international trade. Rolvanferm™ , driven by synthetic biology technology, is committed to providing high-quality functional ingredients and innovative solutions to global customers in personal care and life health sectors, thereby bringing beautiful and delightful new life experiences to human.

Qingdao Joysun Prime Solution Co., Ltd. is a leading supplier of premium feed additives dedicated to advancing animal nutrition through sustainable, science-backed solutions. Specializing in amino acids, essential minerals, and other feed additives, we empower healthier livestock, sustainable farming, and safer global food systems. Our science-driven formulations, including choline chloride and amino acid-based solutions, are designed to address critical nutritional needs, strengthen immunity, and reduce dependency on antibiotics across poultry, swine, aquaculture, and ruminant production.

ND Chemicals Co., Ltd was found in 2009, located in Nantong Rudong Industry Zone which is one of the key construction of Jiangsu Province Industrial Park.

Sheng Moli (Shandong)Supply Chain Management Co, . Ltd. was registered in 2002, located at 308 National highway which near by Yellow River north, Jinan City Shandong province, convenient transportation, geographical location. We are a comprehensive company involved chemical production and sales industry, finance, environmental protection, agriculture, catering, biotechnology, import and export trade etc...

Shandong Chunsheng Chemical Technology Co., Ltd...Is a specialized and innovative chemical company integrating production and sales. Based in China and serving the global market, Chunsheng is driven by technological innovation and grounded in compliance. We are committed to providing safe, high-quality chemical products and customized solutions.

Founded in 2000, Polifar Group Limited initially focused on the domestic feed additive market. After years of steady development and strategic accumulation, the group has steadily enhanced its overall strength. In May 2013, it officially expanded into the global market, extending its business scope from feed additives to full-range food additives, embarking on the journey of international brand development, with high-quality products sold well across the globe.

The chemicals our company deals in cover a wide range of industries and application fields, including but not limited to organic chemical products, inorganic chemical products, impurity detection reagents, analytical instruments and so on. Our products have the following characteristics:

Shandong Dawnchem Company Limited., is a collection of research and development, production, sales and service in one of the chemical products company. The company is located in "quancheng" jinan. Jinan is a national historical and cultural city, one of the first batch of China's outstanding tourist cities, one of the birthplace of prehistoric culture longshan culture. <br/><br/>The company mainly engaged in food/feed additives, vitamins and Amino acid. Products are exported to the United States, South Korea, Turkey, Poland, Japan, southeast Asia, Europe, the Middle East and other countries and regions. <br/><br/>Our company has an experienced, professional high quality foreign trade team, proficient in international trade knowledge and business processes, with a wealth of market development and customer maintenance experience. We focus on improving the quality of service, and constantly improve the management system to ensure that we provide customers with efficient and high-quality services. We also cooperate with a number of international logistics companies to ensure the safe and timely delivery of goods to customers

Hefei Umon International Co., Ltd is registered in 2020, as an innovative developer of food ingredients more than 6 years, which headquarters located in in Hefei City, Anhui Province. We have specialized in supplying for Food Ingredients, Food & Feed Additives, Vitamins, Amino Acids & Active Pharmaceutical ingredients. Factories located in Sichuan, Shandong, Hubei, Anhui province (with HALAL, KOSHER, HACCP, ISO and GMP certificates),   committed to provide worldwide customers with one-stop supply chain solutions.

JiangSu Juming Chemical Technology Co., Ltd Founded in 2017, jiangsu juming chemical technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, sales and service of photoinitiators, ultraviolet absorbers, water treatment agents, pesticide intermediates and other chemical raw materials. The company is headquartered in the high-tech industrial development zone, jiangyin city, jiangsu province. The company has production bases in nantong and huai'an, with a total production area of 20, 000 square meters. The company has a superior geographical location, close to the mouth of the yangtze river, and has good transportation and technical advantages. The company aims to provide customers with high-quality services with strong technical force, strict management, flexible operation, reasonable prices, stable quality and reputation. All products adopt international standards and advanced technology. The high-quality products sell well all over the country, and are exported to Europe, Asia, the United States, the Middle East and other countries and regions.

Shengjinyao (Shanxi) New Materials Co., Ltd

Qingdao klyomo chemical company limited is a subsidiary of klyomo company limited, klyomo company limited established in 2007, is a professional supplier in China, and provides food, food ingredient, medicine, agriculture, feed additive and industrial products and services to the world. Together with farmers, customers, governments and communities, we help people thrive by applying our insights and 15 years of experience.

Puyer is a high-tech enterprise of biopharma and chemical industry founded by a group of doctors at home and abroad who work together with professional management team. The company specializes in the production, R&D and sales of APIs, intermediates, fine chemicals, nutraceuticals, crop science, animal health, CRO, CMO, CDMO and other products. More than 300 kinds of products can be produced in batches, which are widely used in high-end fields such as medicine, chemical industry, health, agriculture and biochemical research.

Shaanxi Yuantai Biological Technology Co., Ltd (YTBIO) was established in 2014, with headquarters in Xi'an and factory in Weinan Economic and Technological Development Zone, is a comprehensive health care company that integrates the production and sales of health food raw material and finshed product & functional cosmetic raw material, We are committed to bringing health and beauty into every family.

MUXIANG GROUP is a high-tech group enterprise integrating the Research and Development, Production and Sales of Animal Health Products. It was founded in 1995 with a registered capital of 16 million Dollars, and the group has more than 600 employees.

Kaifeng Smartpure Chemical Co., Ltd. - Your Trusted Partner for Chemical Supply

Shandong Kaiyue Chemical Co., Ltd., strategically situated in the vibrant chemical industrial heartland of Shandong Province, stands as a premier high-tech enterprise seamlessly integrating cutting-edge scientific research, large-scale manufacturing, and global commercial distribution. Since our inception, we have remained steadfast in our mission to redefine industry standards within the fine chemical and pharmaceutical intermediate sectors, driven by our core values of technological innovation, uncompromising quality, and integrity-based cooperation. Leveraging the robust industrial infrastructure and multimodal logistics advantages of our location, Shandong Kaiyue Chemical has established a sprawling, state-of-the-art industrial park characterized by modern layout planning and advanced manufacturing capabilities. We specialize in the development and production of high-value metal alkoxides, including high-purity magnesium and lithium alkoxides, as well as specialized organic solvents and sophisticated synthesis intermediates, positioning ourselves as a market leader in these niche segments. Our manufacturing philosophy embraces the "Industry 4.0" revolution, featuring fully automated production lines equipped with Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS). This digital integration allows for precise monitoring of reaction parameters from raw material feeding to final packaging, thereby ensuring intrinsic safety, maximizing operational efficiency, and guaranteeing exceptional batch-to-batch consistency that meets the stringent requirements of top-tier global clients. Innovation serves as the cornerstone of our growth; Our provincial-level technology center is staffed by an elite R&D team comprising industry veterans and PhD experts, supported by a comprehensive array of analytical instruments such as GC, HPLC, and moisture analyzers. We actively foster strategic "Industry-University-Research" collaborations with prestigious academic institutions to accelerate the commercialization of new technologies, particularly in chiral synthesis and green catalysis. Quality is ingrained in our corporate DNA; We rigorously adhere to ISO9001 Quality, ISO14001 Environmental, and ISO45001 Occupational Health and Safety management systems. Our holistic quality assurance protocol spans the entire value chain, ensuring that every product delivering to our customers is of the highest caliber. Consequently, our products enjoy a strong reputation across more than thirty countries and regions, including Japan, South Korea, the United States, and the European Union, finding critical applications in biopharmaceuticals, new energy lithium batteries, and electronic materials. Committed to sustainable development, we invest significantly in environmental protection facilities to achieve eco-friendly operations, striving to build a green benchmark factory. Looking forward, Shandong Kaiyue Chemical Co., Ltd. is dedicated to expanding its global footprint and deepening technical expertise to provide unparalleled chemical solutions to the world.

GREENWAY is a global operator of functional food and cosmetic ingredients based in Suzhou, China.

TIANJIN ZHUOFENG BIOTECHNOLOGY Co., Ltd is a new factory for Food additives, plant extracts, We are do the domestic trade many years, so We have a very strong purchasing team and sales team, my company has an independent sales, procurement, production, laboratory team, welcome to join. Our company is located at Ling'ao Creative Industry Park, Lingbin Road, Nankai District, Tianjin.

The builder of precision nutrition, the cornerstone of healthy growth, connecting global quality and safeguarding the essence of health.

Suzhou Xinsu New Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of fine chemicals and pharmaceutical intermediates. Located in the historic and innovation-driven city of Suzhou, the company leverages its advantageous geographical location and abundant industrial resources to provide high-quality chemical products and customized solutions to global clients.

Hebei Kenbin Technology Co., Ltd. is a high-tech enterprise focusing on the research and development, production and sales of daily chemical raw materials for washing. With technological innovation as the core, the company relies on advanced chemical technology and strict quality management system to provide global customers with efficient, safe and environmentally friendly daily chemical raw material solutions, to help the product innovation and upgrading of detergents, personal care and household cleaning industries, and to help customers improve product competitiveness...

Hebei Runxuchen Trading Co., Ltd. is one of the most professional trading companies in China which focus on chemicals, plastics&rubber, Food&Feed additivesand ingredients many years.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Tianjin Sino Chemical Co., Ltd is a comprehensive and professional manufacturer Since 1992, our business has developed into Water Treatment, Food Additives, Feed additives, Solvent, Detergent, Painting & Coating, PVC Additives, Medical Intermediate. With the capacity of Raw material 100 million MT each year, the annual output value is over 100 billion, which has seven holding and wholly-owned subsidiaries.

Qingdao Royal-Decor Industry Co Ltd., established in 2017, it is a export company with matural produce experience and best service. The main business is chemical trading, especially feed and food chemical, and also other industrial chemical.

QINGDAO EVER TRUST BIOTECH Co., Ltd., was located in Qingdao city, Shandong, China, It is a global food and feed additives and fine chemicals supplier and producer with stable sales in a big quantity. We strive to supply world-class products with best quality to the market, we never stop improving ourselves to meet the global market's updated needs. By offering our excellent quality products with a reasonable price, we benefit our customers and partners all over the world.

Henan Sinowin Chemical Industry Co., Ltd. is a comprehensive group company, locating in Zhengzhou, China's most important transportation hub, in the passed decades, Our business is taking off under the China economy advantage and meeting the market trends very well. Till now, our business have developed into 3 main industry, the Chemical Materials, Beauty&Personal Care, Sports & Entertainment.

Adicen Group, established in 2015, is a corporate entity specializing in chemical ingredients, encompassing feed/food additives, extracts, and industrial chemicals. With a global presence spanning 7 years in the feed, food, and cosmetic industries, Adicen Group has garnered a strong reputation among our clientele. Our expansion LED to the establishment of ADC Industry Limited, a branch company based in Hong Kong. To date, Adicen has successfully exported products to over 20 countries across Asia, Africa, and Europe.