Product sales：Hehaoyang 138 2435 1083 E-mail：hehaoyang@sz-zhongji.com .cn

Business：Liying 159 2004 9680  E-mail:  Iiying@sz-zhongji.com .cn

Recruitment：0755-29866660-8881  E-mail:  Zhouhongmei @sz-zhongji.com .cn

Website:  www.sz-zhongji.com.cn

Switchboard：0755-29866660

Company address：Shenzhen baoan district songgang town pond under the third industrial zone of osmanthus road no. 4

Service center of nanjing： Qixia district in nanjing xingang development zone in jiangsu province