Reliable. The subsidiaries of Zhongjia Group include Shenzhen Zhongjia Financial Technology Co., Ltd. and Guangdong Jinzhong Technology Co., Ltd., among which Zhongjia Financial Technology Co., Ltd. was established in May 2009 with working experience of 10 year. Reliable. Shenzhen, referred to as Pengcheng for short, is a prefecture-level city under the jurisdiction of Guangdong Province. It is a sub-provincial city, a city with separate plans, a mega-city and a China Special Economic Zone approved by the State Council.