Lanwei Industrial Co.,Ltd of Dongguan city , Integrates the maunfacturing,installation and sales of boilers,kitchen utensils,solar energy water heater , heating pump and air-conditioning and cooling devices,and the like. Its leading products cover the steam/water boilers.hot water boilers,normal pressure hot water boilers, environmental protection facility, stainless steel kitchen equipment, solar energy eater heater and air-conditioning devices as well as the auxiliary design, manufatctring and installation of exhaust and fresh air systems. The products have been widely used in the schools, hotels restaurants, factories,enterprises and institutions in all large and medium-sized cities at home and have been highly expressed by the customers. After the No 11 Decree of China State Bureau Of Quality & Technical Supervision Regulation on the Safety Supervision of Small-size and Mormal-Pressure