Our company's products have been widely used in subway HVAC control systems in first and second tier cities across the country, including temperature and humidity, gas, pressure sensors, etc.
Shenzhen Metro Line 3
Nanjing Metro Line 1
Guangzhou Metro Lines 2 and 3
Beijing Subway Line 10
Line 1, Tianjin Metro
Shanghai Metro Lines 7 and 9
Phone: 0755-83343508/0755-28030573
Fax: 0755-83356166
Email: ming@greystoneenergy.com.cn
Address: 2nd Floor, Building 10, Shenliang Guanlan Automotive Electronics Characteristic Industrial Park, 299 Guanping Road, Longhua District, Shenzhen
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