How about Olip Qizhi?

This company is very good.

Qingdao Olip Qizhi Intelligent Industrial Technology Co., Ltd. is an intelligent manufacturing solutions provider established in 2010 and headquartered in Qingdao. The company's business scope is very broad. It has more than 100 software copyrights and patents and has established a complete qualification system. The company has gained a good reputation in the industry since its establishment more than ten years ago.