Sioux county, saman science and technology ltd. Is registered in room 301, no. 988 ben west road, wu centre town, suzhou city, and is registered as the administrative approval authority of wu centre district, suzhou city, and is represented by a legal person, whose activities include licensed projects: import and export of goods; import and export of technology (projects subject to legal authorization and subject to the approval of the relevant authorities to carry out business activities, subject to approval); general projects: technical services, technology development, technical advice, exchange, technology transfer, technical promotion; engineering and technical research and experimental development; manufacture of specialized equipment for the production of food, wine, beverages and tea; manufacture of japanese miscellaneous products; manufacture of gold products; wholesale distribution of gold products; manufacture of rubber products; sale of rubber products; manufacture of sponges; sale of sponges; manufacture of metal tools; manufacture of sanitary and cleaning materials; sale of plastics; sale of electrical equipment; sale of electrical and mechanical equipment; manufacture of wood products; sale of chemical products (without licence products); sale of specialized equipment for environmental protection; sale of orbital equipment; and sale of essential labour products for sale under legal protection