Hong Kong Add：Room 701A East Ocean Center 98 Granville Road Tsim Sha Tsui East Kowloon Hong Kong
GuangDong Add : No. 18 Gangkou Road, Changsha Kaiping Guangdong PRC
Company Switchboard：86-0750-2207363
Fax number：86-0750-2218039
Enterprise Recruitment Email : zp@gdjsl.com
Products Advisory Hotline：400-633-3876
Product Complaint & Suggestion Email：cpts@gdjsl.com