The new standard version Engineering Recommendation G99 Issue 1 – Amendment 8 has been published in Sep. 01, 2021. Minor technical modifications: 1. Removal of sentence in Foreword that is out of date. 2. Updates to the titles of EREC G5...

Warmly congratulate Guangdong Huachuang Technology Service Co., Ltd. on its official website! Warmly congratulate Guangdong Huachuang Technology Service Co., Ltd. on its official website! Warmly congratulate Guangdong Huachuang Technology S...