Wotech Electrical Limited is a 180-employee company located in Shunde Foshan, Guangdong that has been established since 2005. It covers an area of 13,000 square meters and is one of the biggest exporters of heat pumps, with its own research and development, manufacturing, sales, and service systems. The facility has household and commercial heat pump workshops, preproduction areas, warehouses, office buildings, testing centers with chambers up to 7x6 meters that can test heat pumps up to 50kW, and a showroom.