- Xiamen SignShine Information Technology Co.,Ltd
- Address:905A Block C2, No. 5 JinZhong Road, Huli District Xiamen Fujian 361009 China
- Best System (HK) Limited
- Address:Room209, B Tower, Jiuzhou Electric Building, Southern No. 12Rd.,Hi-Tech Industrial Park, Nanshan Shenzhen Guangdong 518000 China