400-1388-198 
Kontaka Kami
Hepe sa HUAIN
- Building 10, Chuangang Center, No. 199 Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China.
- huain@huain-av.com
- 400-1388-198
- 0756-8632108
- 0756-8632109
HUAIN VIETNAM
- 368/25 No Trang Long, Binh Loi Trung Ward, Ho Chi Minh City
- Sa VIET JOINT STOCK COMPANY
- Manedyer sa Nasod: Tony Vo
- tai.vt@avviet.com/nam.vo@huain-av.com
- 090-693-3436/ +84924170696
HUAIN THAILAND
- 383 Senanikom 1 Road, Lat Phrao, Lat PhraoBangkok 10230
- Teknolohiya sa Solusyon sa Tingog Co., Ltd.
- Country Manager: Pongsak Panichijiwasan
- soundsolutiontech@gmail.com
- ID Linya: 0897710877
- 089-771-0877 / 083-096-5538
HUAIN PAKISTAN
- Balay #. 2, Sektor I-8/4, Pangunang Dalan sa Serbisyo, Duol sa Jamia Masjid Bilal, Islamabad.
- 319 SOLUTIONS PVT.LTD
- Country Manager: Aqeel Hafeez
- aqeel.hafeez@319solutions.net
- +92 51 8469637 / +92 309-5557319
- +92 51 8469638