The registration address of chengdu sample biotech, ltd. Is located at the 16th floor of unit 1 at 978 sun road, unit 1 in the 1st block of cheng city sheep district. The registration authority is the market and quality control authority of the sheep district, with legal representative zhang zhang zhang zheng, and its scope of operation includes biotechnology promotion services; and sales: chemical products (excluding dangerous goods), electronics, mechanical equipment. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。