Founded in 2001, Qingdao Beihai Junhui Electronic Instrument Co., Ltd. is a High-Tech Enterprise and a "Specialized & Sophisticated" enterprise certified by Qingdao. For over twenty years we have pursued a simple principle — innovation leads development, focus serves the customer — continuously improving R&D, manufacturing and service capabilities.
Our oil & gas product lines cover AI visual recognition systems, integrated safety monitoring and remote transmission systems for drilling & workover rigs, intelligent IoT monitoring platforms, multi-parameter instruments, electronic weight indicators, crown-block anti-collision devices, explosion-proof video systems, leveling & anemometer warning units, crown-block depth/weight systems and more; fully automatic swabbing units developed in recent years are also in field service.
Our intelligent, automated and safety-oriented IoT product series are widely used in Daqing, Shengli, Jilin, Changqing, Liaohe, Dagang, Huabei, Jidong, Zhongyuan, Karamay and other oilfields, by CNPC / Sinopec / CNOOC crews at home and abroad, as well as major petroleum equipment OEMs.

Certified by Qingdao Municipality · verifiable online
Citable in bidding documents
Specialized recognition in drilling instrumentation
Proven expertise and market position
Internationally certified quality management
Covering R&D, production and QC
Certified crown-block anti-collision models
Gateway to Middle East & Central Asia exports

In-house R&D and manufacturing from sensors and instruments to monitoring systems.

On-site installation and commissioning in Daqing / Shengli / Changqing / Liaohe / Xinjiang.

ATEX-certified models exported in batches, with on-site commissioning and training.
Submit your operation parameters and get a configuration proposal from our engineers within 48 hours — only 6 form fields, enterprise mailbox routing supported