Company Name and Address

Beijing Dacheng Yongsheng Technology Co., Ltd.

Room 316, Building 2, No. 28, Zhenxing Road, Changping District, Beijing, China

Contact Us

Language Policy: English is the primary language. AI translations may vary.

We offer Video Support in Chinese and Written Support in English. Reach us through:

Email: [email protected]

Teams: chenshaoyang

Forum: https://forum.ofscn.net

After Sales Service

DCYS records every sensor sold, and provides initial information query service.

At the same time, we can provide recalibration service for your long-term use products.

For your problems, We also provide timely Email / Teams / Forum service.