In June 2021, a batch of 9 high and low temperature alternating humidity test chambers, 1 rapid temperature change test chamber, and 1 cold shock test chamber were delivered to Xima United Testing (Quanzhou) Technology Co., Ltd. Thank you to the customer for their trust and support in Dingzhun TOPS. Dingzhun will continue to provide high-quality testing equipment and excellent after-sales service to help customers achieve faster and better sustainable development.

The Western Union Measurement and Control Headquarters is located in Fujian, the northern headquarters is located in Beijing, the southern headquarters is located in Shenzhen, and the European headquarters is located in Paris, France. The total number of personnel in the joint measurement and control of Xiren and Ma is nearly 1000, including about 600 scientific researchers. The company has over 500 patents. Xiren Ma aspires to become a technology leader in the A-IoT era and the world's most valuable intelligent core hardware supplier.