Zhengyang Technology's ChiNext IPO has been queried, and its core product urea sensor ranks first in the Chinese market share.

According to the Securities Times APP, on May 22, Guangdong Zhengyang Sensing Technology Co., Ltd. (referred to as Zhengyang Technology) applied for the change of Shanghai Stock Exchange's Growth Enterprise Board listing review status to "inquiry received". Huatai United Securities is its sponsoring institution, aiming to raise 1.2 billion yuan.