- PETSEAL INDUSTRIES LTD.
- Address:126 HO PING LANE, SEC1, CHONG SHAN RD. WU RI VILLIAGE, TAICHUNG HSIEN, Taiwan
- Yee Ming Ying Company Ltd
- Address:No.258 Sec. 3 Yuanlu Rd. Puyan Township, changhua county, Other, Taiwan
- Everplus Car Horn Co., Ltd.*****
- Address:16, Lane 132,Yung Ping Rd.,SEC.3Taiping distrcit, Taichung, Other, Taiwan