Happy Wing Chong sales force team (part of) our company is specialized in power system equipment company in China and Southeast Asia mainly engaged in Cummins, Rolls Royce, Mitsubishi sales and import of generators of the system support services, while My company has also developed energy-saving products, low-voltage distribution system design and installation engineering, industrial plant environment silencer, waste gas purification and central air-conditioning installation work. After our 24-hour service, care for your always-on power. Wing Chong Electromechanical power system is the user's most trusted partner! (more>>)