Dongguan Manjianghong Electronics Co., Ltd. is a professional manufacturer and manufacturer of temperature and humidity meter, alarm clock, clock and weather weather clock, export energy-saving metering socket, timer, wireless remote control socket, solar controller, digital display instrument, etc. A complete and scientific quality management system. The integrity, strength and product quality of Dongguan Manjianghong Electronics Co., Ltd. have been recognized by the industry. Welcome friends from all walks of life come to visit, guide and negotiate business.