Is the technology of other mountains in Beijing reliable?

Other mountainous areas in Beijing have reliable technology. Beijing Tashan Technology Co., Ltd. was established at the end of 20 17, located in Mentougou Science and Technology Park, Zhongguancun, Beijing. Tashan Technology was founded by Beijing Aoteyi, an enterprise of Mentougou Science and Technology Park in Zhongguancun, as an independent technical party. It is a high-tech company dedicated to the industrialization of artificial intelligence touch sensor chips in China. Beijing Tashan Technology Co., Ltd. has legal business qualification, complete procedures and is protected by law. So Beijing Tashan Technology is reliable.