Founded in 1982, Zhejiang Zhongbao Industry Holding Co., Ltd. specializes in manufacturing spare parts for refrigeration components and machinery manufacture. After 20 years of development, there are more than 500 staffs in our company, more than 62% of whom were titled with degrees.
Our company Zhongbao Auto-control Component Co., Ltd have been devoted ourselves into refrigeration spare part manufacture. Our products include electronic expansion valve series, solenoid valve series, diaphra...[Click for details]


