海南美的楼宇科技公司增资至19.68亿，增幅约103%

Group 1 - The core point of the article is that Hainan Midea Building Technology Co., Ltd. has increased its registered capital from 970 million RMB to 1.968 billion RMB, representing an increase of approximately 103% [1] Group 2 - The company was established in November 2020 and is legally represented by Guan Jinwei [1] - The business scope of the company includes intelligent building system design, construction engineering design, and manufacturing of refrigeration and air conditioning equipment [1] - Shareholder information indicates that the company is jointly held by Midea Group (000333) and its subsidiary, Foshan Midea Air Conditioning Industrial Investment Co., Ltd. [1]