Shandong Chanreda New Material Co., Ltd.
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Dongying Aonuo International Trade Co., Ltd.
🇨🇳 China
201051-100 peopleManufacturer/Trading CompanyHigh-tech enterprise
Own brand
Low MOQ
OEM manufacturer
Shipments
33
Key customer
YIKANG
Key market
Asia
Description
Dongying Aonuo International Trade Co., Ltd. is a high-tech enterprise based in Dongying, Shandong, China, specializing in the research, development, and production of polyurethane elastomer chain extenders and polyurea-related products. Operating as both a manufacturer and trading company, the firm is integrated with research, production, sales, and service capabilities. It maintains an ISO 9001 certification and leverages R&D collaborations with institutions such as Qingdao Technological University and the South China University of Technology to drive innovation in chemical processing.
The company's core product portfolio includes high-performance chemicals such as Diethyl Toluene Diamine (DETDA), Dimethylthio Toluene Diamine (DMTDA), MOCA, and M-CDEA. These materials are essential for applications in spraying polyurea, polyurethane elastomers, reaction injection molding (RIM), epoxy resins, and adhesives. Dongying Aonuo reports significant manufacturing capacity, with an annual output of 3,000 tons for DETDA and 1,000 tons for DMTDA. Beyond raw chemicals, the company provides finished application solutions, including waterproof polyurea coatings for swimming pools, bridges, and speaker cabinets, as well as specialized polyurethane foam and spray coating machinery.
Established with a strong international trade focus, the company offers OEM and ODM services to global clients. It operates with a workforce of approximately 51 to 100 employees and maintains multiple production lines to ensure consistent supply. Dongying Aonuo is committed to quality-driven management, aiming to provide advanced chemical materials and equipment to the global polyurethane and polyurea industries.
Aluminum Wheel for Truck Usage
Shandong Changhong Food Additives Co., Ltd.
🇨🇳 China
199151-100 peopleManufacturerOEM manufacturer
Own brand
Established brand
Shipments
27
Key customer
BIO PHARMA INDUSTRIAL
Key market
🇻🇳 Vietnam
Description
Shandong Changhong Food Additives Co., Ltd. is a specialized manufacturer of food-grade chemical products based in Linyi, Shandong Province, China. Established in the 1990s, the company has developed into a professional-scale processor primarily focused on the production of high-quality edible ammonium bicarbonate under its recognized "Changhong" brand. Operating from a dedicated factory in the Hedong District, the company maintains an annual production capacity of approximately 60,000 tons, supported by advanced assembly lines and testing equipment.
Ammonium Bicarbonate
