Beijing huancheng jiebao clean technology ltd., located on the 5th floor of building no. 47 of the beijing economic and technology development zone, located on the 5th floor of the beijing economic development zone, located on the 5th floor. The registration authority is the market supervision authority of beijing economic and technology development zone, represented by a legal person, yu baoyu. The scope of operations includes the import and export of technology, goods and services; the sale of electrical equipment, type i medical devices, type ii medical devices, chemical products (without dangerous chemicals), disinfection products, stainless steel products, needle textiles, building materials, office supplies, hardware and electricity (without electric bicycles), clothing, groceries, computer software and assistive equipment, communications equipment, washing agents, cars; home decorations; professional cleaning services; gardening and greening services; rental of construction a...