Qing County Hengtong Electronic Box Co., Ltd.
[ Manufacturer ]Main business are Metal plate machine case, Metal plate racks, Operation panel, Electric control cabinet, Panel, Apparatus shell, Pressing parts, Punching sieve sheet, Ventilation system, Aluminium shell, Profile shell, etc.
Shanghai Esih Architecural Technology Co., Ltd.
[ Manufacturer Trader ]Main business are Residential central ventilation system