Xihuan, Guangzhou, Guangdong, China

GYX international instument co., ltd, located in Guangzhou in southern China, is a professional instument manufacturer and agent of global major brands, major professional lab testing equipment compan...

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