Group 1 - The core point of the article is that TBEA International Engineering Co., Ltd. has increased its registered capital from 800 million RMB to 1.5 billion RMB, representing an increase of 87.5% [1] - The company underwent changes in key personnel alongside the capital increase [1] - TBEA International Engineering Co., Ltd. was established in February 2012 and is wholly owned by TBEA [1] Group 2 - The business scope of the company includes construction, civil engineering, installation services, engineering technology and planning management, municipal public facility management, handling and transportation agency services, and machinery equipment leasing [1]