Is Shenzhen Onna Group tired?

Not tired. According to the news of Shenzhen Onna Group, the work is not tiring, because the workload is small. Onna Technology (Shenzhen) Group Co., Ltd. is registered at No.3 Cui Jing Road, Pingshan New District, Shenzhen, and its business covers the design, development, production and sales of optical communication equipment, optical switches and optical wavelength division multiplexers.