The real name of this company is Anhui ChangGeng Optical Technology Company, and is based in Anhui China. The company mainly makes macro and wide angle lenses.
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Site information: Privacy Policy | Site Map | Contact
sansmirror: all text and original images © 2025 Thom Hogan — portions Copyright 1999-2024 Thom Hogan
All Rights Reserved — the contents of this site, including but not limited to its text, illustrations, and concepts,
may not be utilized, directly or indirectly, to inform, train, or improve any artificial intelligence program or system.
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