Guangxi FIRST Renewable resources Environmental Protection Technology Co., Ltd. specialized in aluminum salt, iron salt and silicon salt water treatment chemicals, which is a high-tech enterprises of....
specialized in aluminum salt, iron salt and silicon salt water treatment chemicals, which is a high-tech enterprises of R& D production and water treatment equipment design, manufacturing, sales and....
Qinzhou RongDe Chemicals Co., Ltd. is a leading phosphate series products enterprise.The products are tech and food grade food grade phosphoric acid, phosphorus pentoxide, tetrakis hydroxymethyl....