Contact  address:
Flat D, 8/F, Sunview Industrial Building, 3 On Yip Street,
Chai Wan, Hong Kong. 

Tel:
Hong Kong office: +852-25626287
Guangzhou: +86-20-82830813              

Email:
Hong Kong office: pkartsco@netvigator.com
Guangzhou: gzpkys@21cn.com