How about Yuyao Sunyu Lanjiang factory?

Reliable. Yuyao Sunyu Intelligent Optical Technology Co. was established on 11/11/2016. Legal representative Ye Liaoning, the company's business scope includes: optical technology services, biotechnology services, computer hardware and software, embedded software, electronic products, security monitoring equipment, photoelectric products, technology development, manufacturing, processing, sales; self-supporting and agent import and export of goods and technology, but the state limited or prohibited import and export of goods and technology, etc.. The enterprise is after the national Ministry of Industry and Information Technology record license, certification of legal, holding formal legal business documents, belong to the legal enterprise, so reliable.