An unknown buyer acquired 2.5% stake in Zhonghang Electronic Measuring Instruments Co., Ltd (SZSE:300114) from Jiangxi-based aviation industry firm and others on January 2, 2018. Jiangxi-based aviation industry firm reduced stake to 3.6% from 4.8% and controlling shareholder of Zhonghang Electronic Measuring Instruments Co., Ltd reduced stake to 50.5% from 51.8%. An unknown buyer completed acquisition of 2.5% stake in Zhonghang Electronic Measuring Instruments Co., Ltd (SZSE:300114) from Jiangxi-based aviation industry firm and others on January 2, 2018.