- Uptmate Technology Co., LTD
- Address:6f. , No. 5, Jian 1st Rd. , Zhonghe Dist. ,
- Shanheyinghua Co,.Ltd
- Address:NO.3018#2-204 Binhe Road,Shenzhen,China.
- Dominance Inc
- Address:No. 41, Alley 7, Lane 132, Jifeng Road, Wufeng Township, Taichung County, Taiwan
- LEDYOUNG Technology Corp.
- Address:11F-1, No 888, Jing-Guo Rd.
- Writing Equipment Machinery Factory
- Address:No. 120, Shinhu 2nd Rd,
- Solteam Opto, Inc.
- Address:7F-4, No. 888. Ging-Gwo Road
- CAYIN TECHNOLOGY CO., LTD.
- Address:8F, No. 577, Linsen N. Rd.
- DT Research, Inc.
- Address:Ning Po E. St.
- MASCOT TECHNOLOGY INC
- Address:3b-01, No.5, Xinyi Road, Sec.5,
- InnoVision Labs. Co., Ltd.
- Address: