Sichuan zhuong xinjiang science and technology co. Ltd. Is located in chengdu, the capital city of the capital city, which is the heart of the two-city economic circle in the chengsu region, the major cities in the western region of china, which have been approved by the state council, and the country's important high-technology industrial base, the commercial logistics centre and the integrated transport hub. The railway road is complete and reliable and fast ... The company is an integrated enterprise that combines chemical research, development and sale。