Shanghai NAGASE Trading Co., Ltd.
7F, The ECO CITY, No.1788 West Nanjin Road
JinAn District
Shanghai, China 200040

D-Tek Technology Co., Ltd.
Room 1003, No.71, Lane 1980
Luoxiu Road, Minghang District
Shanghai, China

Chatrlight Microelectronic Co., Ltd.
3Rm. 1501, Block B, Zizhu Building
106 West, South 2nd Ring Road, Yanta District  710065 Xián, Shannxi, Province, China