Sichuan zhongtao science and technology ltd. Has its registered address at plant no. 1 in the 3rd section of chenglong avenue, sichuan province economic technology development zone (rongquaon zone) no. 388 and is registered as the market supervision authority of cheng yuen quan quan quan quan zong zheng zhen zhen zone, and is represented by a legal person whose activities include research, design, mechanical processing, assembly manufacturing, technology promotion and technical services, maintenance; material testing services; marketing: scientific research instruments, laboratory equipment and consumables, automated machinery equipment, metal and plastic materials, chemical products (other than dangerous goods), hardware and computer accessories, daily supplies, office supplies; import and export of goods; import and export of technology (subject to the approval of the law, operations may be carried out only with the approval of the relevant authorities; no relevant administrative ...