Chaolian Optoelectronics ：
As a major supplier to multiple listed companies in the industry, Chaolian Optoelectronics has been deeply engaged in the field of optical lenses for many years, becoming a first-class domestic and international supplier in terms of production capacity and quality. Particularly for the vehicle-mounted primary lens (commonly known as thestraw hat-shaped lens ), it has long ranked first in domestic shipment volume and has been crowned theStraw Hat Kingby the industry.
