About Us
About Truesight
A leading manufacturer specializing in the research, development, production, and sales of high-precision optical sights.
Zhongshan Congsen Optoelectronics Technology Co., Ltd. was established in 2015, headquartered in Tanzhou Town, Zhongshan City, Guangdong Province, with a registered capital of 2.5 million yuan. It is an integrated enterprise specializing in the research and development, production, and sales of optical sights.
We are deeply involved in the field of optoelectronic aiming equipment, with technical accuracy as our core competitiveness. Our products cover the global optical aiming market, and with high cost-effectiveness and stable performance, we have accumulated a good market reputation in the industry.
Innovation Focused
Continuous research and development to push the boundaries of optical sight technology.
Precision Engineering
Every product undergoes rigorous testing to ensure exceptional accuracy and performance.





Quality Assurance System
The company has established a production quality control process in line with ISO9001 quality management system standards, achieving full-process control from source to finished products:
Raw Material Inspection
Incoming inspection of core raw materials such as optical lenses, CNC machined lens bodies, and adjustment components to ensure materials and precision meet production standards.
In-Process Inspection
Quality inspection points are set up in key processes such as assembly and debugging to monitor product assembly accuracy and performance parameters in real-time.
Finished Product Inspection
Each finished product must pass optical clarity testing, adjustment precision calibration, high impact resistance, and environmental adaptability (such as high and low temperature, humidity) simulation tests before leaving the factory to ensure product qualification rate.
Quality
Certifications
Truesight enterprise certification, has a number of patent certificates, strictly implements international quality control standards, and has passed lSO 9001, lSO4001,lSO45001, CE, CQC and other certifications.










