极速快3

Shandong Jianbang New Materials Co., Ltd. is situated in Chemical Industrial Development Zone, Jining City, Shandong. It is a high-tech enterprise engaged in researching, developing, manufacturing and marketing high-end fine chemical products. The company owns first-class production and quality inspection equipment, advanced production technology, and scientific and strict management system, and it implements quality management and environmental managmenet systems. Main products are 1,3,5-Tris(...

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