Precision Manual Iris for Optical Beam Aperture Adjustment

Chengdu Century Huasha Trading Co., Ltd. (CCHT) is a professional supplier of micro drive module, lens, camera module, sensors, etc. CCHT was established in Chengdu in October 2018 and is a member of Sichuan Chamber of Commerce for Im-export (SCOCIE) , Chengdu Cross-Border E-Commerce Association (CDCEA). CCHT has a professional independent website and multiple cross-border e-commerce platforms, and owns the registered CCHT trademark and brand. In May 2025, CCHT obtained Dun & Bradstreet certification. With the help of local dense network of international flights, CCHT can provide fast, timely, and efficient supply, serving global customers. The products are exported to 40+ countries across Asia, Europe, Africa, North and South America, and Oceania.

The micro drive modules include infrared thermal imaging shutter, IR-CUT switch/wavelength pass switch, auto iris, manual iris, micro stepper motor, voice coil motor, autofocus module, etc. Lens mainly covers machine vision lens, aerial survey lens, LWIR and SWIR lens, security monitoring lens/CCTV lens, line scan lens, ITS lens, QR code scanner lens, endoscopic coupler, etc. Camera modules are applied in laptop camera and smartphone of multiple well-known brands. The sensor include image sensor and autofocus driver sensor etc. The application fields cover infrared camera, infrared thermal imager, night vision device, vehicle night vision module, CCTV camera, security camera, mobile phone, high-end medical equipment, experimental instrument, office automation, industrial automation, UAV, robot, smart home, etc.

Adhering to the principles of quality, brand, professionalism, innovation, integrity, and value, CCHT fulfils corporate social responsibilities and achieves mutual benefits with supply chain partners.