HANGZHOU LANGKE INDUSTRIAL CO.,LTD is a key chemical enterprise in Hangzhou, with occupied floor area of 110,000 sq. meters and over 500 employees, including 30 technicians. The company mainly produces iron oxide pigments, dyes, artificial stones materials, concrete water reducers, antirust grease for metal, metal processing aids and TCM supercritical extracts, with annual sales revenue of 200 million RMB and export volume of over 100 million RMB. We are currently one of the largest...
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