Contact us

Contact us

1. Dear customer, in order to facilitate communication, please fill in your contact information in the form below and submit a message.

2. You can also choose to send the documents requiring inquiry to the marketing department of

Please indicate your: 1. Contact information 2. Full name of the company 3. Project name. 4. Technical requirements 5. For the detailed list, we will arrange the project leader to contact you.

Your message was successfully sent!

Send failed. Please check the correctness of the input and resend!

Contact information

Company Headquarters: Hong Kong Visa (International) Co., Ltd.
C&D Block, 2/F, Phase 1, Golden Industrial Building, 26-32 Kwai Hei Street, Kwai Chung, New Territories, Hong Kong
Tel: (852) 2614 2213
Fax: (852) 2614 5965

Domestic company and factory
Shanghai Weishiwen Ventilation Engineering Equipment Co., Ltd.
Address: No. 8258, Puwei Road, Huqiao Industrial Zone, Fengxian District, Shanghai
Zip code: 201417
Switchboard: (+86) 021-57456201 57458289 57452278
Fax: (+86)021-57420787
Director: Luo Zong Phone: 13564591150
Remarks: Please send E-mail to the above email address for the project inquiry, please specify: project name, company full name, contact details, etc.!
Website: Http://