Headquarters: Guangdong Southern Hongming Electronic Technology Co., LTD

Address: Newton Industrial Park, Wangniudun Town, Dongguan City, Guangdong Province (4 Taihe Road, Hengli Village)

Zip code: 523216

Telephone: + 86-769-22407479

Fax: + 86-769-22407481

E-mail: shm@gdshm.com

Website: m.gldtech.com

Hong Kong agent: Zhongtian South China co., LTD

Address: Unit 9, 11 / F, Wah Yiu Industrial Centre, 30-32 Au Pui Wan Street, Fo tan, Sha Tin, Hong Kong

Telephone: + 852-27630592

Fax: + 852-27978431