The city of suzhou, wa woo purification equipment ltd., with its registered address at no. 350 onnam road in wu jiang district, suzhou city, and in tannam village, ri town, is the administrative approval board of wu jiang district, suzhou city, with legal representation and covers the production, sale and sale of: instrument instruments, purification equipment, detection equipment, environmentally friendly products; carrying out cleaning works and providing related technical services; import and export of goods and technologies for self-employment and agency (except goods and technologies for which the state limits business operations or prohibits import and export)。