How about Beijing Tongfang Zhike?
It's good. Beijing Tongfang Zhike Technology Co., Ltd. was established on February 3, 2005. The legal representative is Zhang Xinghu, and the business scope of the company includes: technology development, technology promotion, technology transfer, technology consultation and technical services. Sales of self-developed products, communication equipment, mechanical equipment, electronic products, safety technology products. Computer system services. Basic software services, application software services. Software development. Software consulting. Data processing.