欧美性爱一区二区三区无a_久久亚洲欧洲国产综合_亚洲欧美一区在线_久久久国产精品无码_中文字幕在线日韩欧美a_91日韩欧美在线_亚洲天天综合_亚洲三级一区_日韩中文人妻无码不卡_2024国产无码免费视频

Dongying Jingdong Chemical Co., Ltd., is located in the petroleum city and ecological city of Dongying， where the Yellow River enters the sea. Our company is engaged in the research and production of ammonium polyphosphate flame retardants and its related products. Since its foundation in April 2003, Jingdong Chemical has been paying attention to personnel training, relying on science and technology progress, and enhancing product quality. By cooperating with a number of domestic institutions to of on, we complete our flame retardant products series and enjoy high prestige among our customers. The company has 38 employees including 3 senior technical staffs, 6 mid-level technical staff which forms a strong technical team. We now have up to 16 varieties of products including phase I, phase II and modified ammonium polyphosphate products, they are widely used in the market. According to the needs of different customers, we also provide custom-made flame retardants for anti-fire coatings, rubber, plastics and other industrial sectors.