| Location Name | Address | Contact | |
| United States | HiDow International Inc.Headquarters | 2555 Metro Blvd. Maryland Heights United States, MT 63043 | +1 (314) 569-2888 |
| China | Hi-Dow Electron Technology (Hefei) Inc., Ltd | Building D17/22, Baiyan Sci-tech Industrial Park, No.168 Xiangzhang Road Hefei China, AH 231100 | +86 551 6618 1615 |