Jiangyin Allpro Polymer Technology Co., Ltd, founded in 2015, is a leading manufacturer and supplier of chromatography autosampler vials, closures, and septa, based in Jiangyin, China. With 51 to 100 employees and over 15 years of industry experience, the company specializes in HPLC vials, GC headspace vials, storage vials, and COD test tubes. They operate a 10,000 m² purification workshop, including a Class -300000 air cleanliness workshop, ensuring high accuracy and cleanliness in their products. Production and management strictly comply with GMP requirements, and the company holds ISO 9001, GMP, and CE certifications. Jiangyin Allpro Polymer Technology Co., Ltd offers OEM and contract manufacturing services, supporting a full range of OEM business. Their products, including 9-425 screw top vials, 9mm bonded caps, 40ml TOC vials, and EPA/VOA vials, are compatible with major chromatography instruments from brands like Agilent, Waters, Varian, Shimadzu, PE, Dionex, and Thermo. The company serves a global customer base, exporting its products worldwide.
Jiangyin Dongpeng Purification Equipment Co., Ltd. is a prominent manufacturer and trading company based in Jiangyin, Jiangsu province, China. Established in 1983, the company is recognized as a pioneer in the development of Pressure Swing Adsorption (PSA) nitrogen generation technology, successfully breaking international monopolies in the field. Operating from a strategic industrial hub near Shanghai, the company employs between 201 and 300 professionals and maintains a robust manufacturing facility equipped with over 10 production lines.
The company specializes in a comprehensive range of gas generation and purification equipment. Its core product portfolio includes PSA and membrane separation nitrogen generators, PSA oxygen generators, nitrogen purifiers, and specialized gas machines tailored for industries such as food packaging, electronics, laser cutting, and pharmaceutical chemistry. Additionally, they supply essential components including carbon molecular sieves, air compressors, pressure vessel tanks, and air dryers. Their products are marketed under the "Dongpeng" and "Yangtian" brands and are utilized by major enterprises such as Feihe Dairy and Runfeng Chemical.
With a strong commitment to quality and international standards, Jiangyin Dongpeng holds ISO 9001, ISO 14001, ISO 13485, and CE certifications. Since 2004, the company has collaborated with international partners in Malaysia to enhance its technical capabilities for global markets. Today, they export approximately 40% to 50% of their annual output to diverse regions, including Southeast Asia, North America, the Middle East, and Europe, offering both standardized units and OEM services.
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