The registration address of chengdu zhuang zhuang zhonghuang technology ltd. Is located at 106 no. 6 no. 6 no. 6 of chengdu modern industrial port, sichuan province. The registration authority is the city market supervision authority, represented by the legal person lee yuu tang (li zhong), and covers the design and production of disinfection products, dustless, static and electrical products and equipment, led lamps; the sale of the company's products and their agents; the clean house, dustless, electrostatic, disinfectant, sterile and sterile construction; the testing and calibration of clean, static detection equipment; the production and sale of medical devices in category i and type ii; the production and sale of protective clothing (free of dust, sterile, particulate, dustproof and chemical protection); the cleaning of dustless chamber products; the production and sale of secure materials; the production and sale of non-resilted steel products; and the design and construction of purification works. (an approved project is required by law to carry out business activities with the approval of the relevant department) (except in cases where the state provides for special measures for access management)。