郭琪/Seven  
汇日欣电子科技（上海）有限公司 
Horizon Electronic Technology (Shanghai) co., Ltd 
地址：上海市松江区文翔东路58号友喜国际高科技园区5幢 
Address: Building 5, No. 58 East Wenxiang Rd., Songjiang District, Shanghai (201613 )
Tel: 021 20959293    Mobile: +86 13311688060    Mail: sales01@hiccn.com