Hangzhou Hongyan Pigment Chemical Co., Ltd

Manufacturing and processing: pigments and dye intermediates (except for chemical dangerous goods and precursor chemicals); operating the export business of the company's products and technologies; operating the raw and auxiliary materials, mechanical equipment, and instruments required for the company's production and scientific research Import business of instruments, spare parts and technologies (except for goods and technologies that are operated by state-restricted companies and prohibited from import and export by the state); engage in processing with imported materials and "three-to-one" business