The registered address of sichuan yasaki biotechnic ltd. Is unit 1 no. 102b-9, no. 88 tiantai road, no. 88 in chenghuang district. The registration authority is the market supervisory authority of chengduxiang district, represented by the legal entity i sichuan, and covers research and development, technical promotion and technical advice on bio-environmental technologies and products; manufacture, sale (without hazardous chemicals) of pharmaceutical materials for the disposal of environmental pollution; manufacture, sale (without hazardous chemicals) of water treatment agents; and development and sale of disinfectant products (without hazardous chemicals). (projects subject to approval according to the law may not operate without the approval of the relevant department)。