The new version of GB/T3836 series standards has been officially implemented on May 1, 2022. The difference between the old and new standards is a concern for many corporate customers. The explosion-p……

According to the minutes of the 2022 Mining Product Explosion Protection Technology Seminar, there are several requirements for the use of lithium-ion batteries in mining equipment, including: 27. Req……

Notice of Training Certificate for Explosion proof Electrical Equipment Installation, Maintenance and Repair Technology in March 2023 Training Time: March 29-30 Training Method: Online Training Servic……

Dear customers, Zhongnuo Testing has officially started construction on January 28, 2023 (the seventh day of the Lunar New Year)! All employees are also in place, and all business operations are proce……