Hong Kong Tong Sheng Group, established in 1985 in Hong Kong, is a large well-known company which is professional at ultrasonic precise cleaning equipment, glass tempering equipment, water treatment equipment,chillers, cooling project and plastic blow molding machines and other upstream and downstream industries chain of R & D, manufacturing, marketing and service.Shenzhen Rui De Feng Technology Limited Company, belong to Hong Kong Tong Sheng Group, is specialize in flat glass cleaning equipment, ultrasonic precise cleaning equipment, hydrocarbon cleaning equipment, electroplating equipment, refrigeration equipment, water treatment equipment, glass tempering equipment. Production base is located in HaoMai High-tech Park, Dalang, Longhua District, Shenzhen, Guangdong , the group covers an area of 22,000 square meters, with a total of more than 8000 yuan in fixed assets, equipments are excellent, with advanced CNC equipments from Germany, Italy, Japan, Taiwan, etc. and advanced production technology, such as CNC machining centers, large laser cutting equipment. We have leading technology development platform and super good manufacturing capability to provide the best solutions for various industry customers.Our company&#39s research and development is a leading international level, has hydrocarbon precise cleaning equipment with independent intellectual property, precise cleaning equipment for TFT,LCD and semiconductor, flat glass cleaning equipment, glass tempering equipment, excellent quality, superior performance. The company make long term coorperation with Japan, United States, Europe and other developed countries for technical exchange. Company&#39s products are exported to Japan, Korea, Southeast Asia, European Union, the United States and so on. It has became one of best equipment manufactures for domestic and foreign enterprises.