2019.10.12

Rated as one of the second contact points for party building in private enterprises by Shandong Administration for Market Regulation.

Join Us · Contact

Qingdao Laoying Haina Opto-electronic Environmental Protection Group Co., Ltd. Copyright © 2020 鲁ICP备14024769号

Scan on us Address: 379 Qingdao high-tech zone hedong road.

Contact Us

环监装备:400-676-5892

光学感知:400-0717-668