Praytech Shandong
Shandong Praytech Group Co., Ltd 
Shandong Praytech Group Co., Ltd locate in weihai , shandong province,  has established a r&d center in shenzhen and a production base and industrial incubation base in shandong province. It is an industrialized enterprise group that involves r&d, production and sales in the optical projection industry.
With more than 10 years' R&D experience in pico projector, Praytech has over 100 core patents and more than 100 professional engineers, and production center of 40000㎡ and a smart projector business incubator of nearly 16000㎡. The world's first projector phone, and the world's first MHL HD pico projector phone, and the world's first wireless pico projector, and the world's first 3G smart projector phone and the world's first 4G smart pico projector were made by Praytech.