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Shanghai Weishiwen Ventilation Engineering Equipment Co., Ltd. is a wholly-owned enterprise of Hong Kong Visawen (Int...
Shanghai Weishiwen Ventilation Engineering Equipment Co., Ltd.
Quality first, perfect service, fair competition
Shanghai Weishiwen Ventilation Engineering Equipment Co., Ltd. is a wholly-owned enterprise of Hong Kong Visawen (International) Co., Ltd. in Shanghai. Its predecessor is the famous Shanghai Weishiwen Air Conditioning Port Co., Ltd. The company is located on the south bank of the Huangpu River, close to the urban area and the Pudong New Area. The geographical position is superior and the transportation is convenient.
The products have also expanded from the original air conditioning tuyere series to fire dampers, exhaust valves
Independently developed a new type of air valve, variable air volume valve, variable air volume valve, etc.
The products are well designed, reliable in quality, beautiful in appearance and complete in variety. All products meet the relevant national standards.
1988
1995
1999
2015
Shanghai Weishiwen Ventilation Engineering Equipment Co., Ltd. is a wholly-owned enterprise of Hong Kong Visawen (Int...
Company panorama
Office building
Company entrance
company Pictures
Factory picture
Airflow experiment
Laboratory