1. official website of Panyu Ling Xing Industrial Park shows that Shenzhen Hengan Precision Machinery Co., Ltd. was established on July, 2008 18, registered at the second floor of Dayangtian Industrial Zone 1 Building, Feng Wan Community, Xinqiao Street, Baoan District, Shenzhen, and its legal representative is Liang Anlu.
2. Shenzhen Ningweida Electronics Co., Ltd. is located on the fifth floor of No.3 Factory Building, Fuyuan Industrial Village, Jiuwei Village, Xin 'an Town, Bao 'an District. It was registered in Shenzhen Municipal Market Supervision Administration on June 4th with the registration number of 1998.