TAIWAN Headquarters
| 6F-3 No11,Sec.2, Huannan Rd., Pingjhen District, Taoyuan City 32443 | |
| TEL：886-3-4021690/91 | |
| Contact：Maggie | |
| mail：maggie@prostek.com.tw |
Dongguan Branch
| Room 1103, the southern section Front of the station road, ZhiXing business_building, Changping Town, Dongguan City, Guangdong | |
| TEL：0769-83758857/59/60 | |
| Contact：Helen | |
| mail：helen@prostek.cn |
Suzhou Branch
| Room 108, FuXing XinChen 9th building, No. 818, WuXhong West Road, SuZhou City, JiangSu Province, China. | |
| TEL：0512-65094992 | |
| Contact：Miss Liu | |
| mail：salesitc@prostek.cn |