ADDRESS:| No. 4111, Yard 18, Shuangqiao East Road, Chaoyang District, Beijing |
BUSINESS SCOPE: | Various optical lenses, optoelectronic products and accessories, new electronic components, graphic image recognition and processing systems, optoelectronic products, instrumentation, photoelectric display products, laser light sources, optical engines, l |
E-MAIL: | lee711@126.com;429821228@qq.com
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