Qingdao Ruchang is a professional manufacture of mining agent. 80% of our products are sold to the international market, mainly to Australia, South America, North America, South Africa, and Central Asia.
To ensure that the production process can meet the environmental protection and safety standards of the state, thereby ensuring the stability of production and quality, Ruchang using advanced production technology and environmental protection equipment.
Our leading products: Xanthenes,Dithiophos...
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