The registration address of shandong changchang science & technology ltd. Is located at no. 9 of the zhibe nord street office in tshire, texas, shandong province, and is represented by legal persons who are nationals of the texas city market supervision authority. The scope of operations includes general projects: development of biological-based materials technology; development of biofeeds; sale of animal feed; sale of feed raw materials; sale of feed additives; manufacture of biological-based materials; sale of biological-based materials; sale of food additives; sale of specialized chemical products (other than dangerous chemicals); manufacture of chemical products (other than dangerous chemicals); manufacture of chemical products on a daily basis; sale of chemical products on a non-conventional basis; management of water pollution; import and export of food; export of goods; cultivation of chinese herbicides; production of chinese medicine; retailing of pets and supplies; sal...