Anhui Changgeng Optics Technology Co., Ltd.
Floor 1, Building 5,
Luyang University of Science and Technology of China Alumni Innovation Park,
intersection of Tianshui Road and Taihe Road,
Luyang Industrial Zone, Hefei City
Anhui Province
(CN)
Anhui Dart Intellectual Property Services Co., Ltd.
Room 1201, Building A, Zhongrui Building,
No. 9 Hongfeng Road,
High-tech Zone, Hefei City
Anhui Province
(CN)
Англ.Optical lenses; magnifying glasses [optics]; optical apparatus and instruments; cinematographic cameras; cameras [photography]; surveying apparatus and instruments; optical communication equipment; peepholes [magnifying lenses] for doors; spectacles.