Beijing Gaupu Automation Control Co., Ltd. is a high-tech enterprise specializing in R&D, manufacture, sale, service and brand of HVAC building auto-control system products. With its headquarters located at Zhongguancun garden Beijing, Gaupu\'s ...

Shenzhen KEDIDA Co., Ltd. located in Guangdong province, South of China, are professional manufacturer and exporter for various industry instruments meters. Our main product include thermometer, pH meter, conductive TDS electrode, Tachometer, ...

In 1991, Grand Refrigeration Equipment Co.,Ltd was established to provide the Heating, Ventilation, Air conditioning & Refrigeration(HVACR) parts and equipments. Our products are currently selling across China mainland, Middle East African ...