1. Tianyuan Construction Group Company has an independent office with air conditioning and other basic facilities. Shandong Port is a collective office environment with insufficient air-conditioning facilities, so Tianyuan Construction Group is better in terms of office environment.

2. Tianyuan Construction Group Co., Ltd. has holiday red envelopes or gifts on holidays, and the welfare of Shandong Port is slightly inferior.

3. Therefore, Tianyuan Construction Group Co., Ltd. has a good comprehensive welfare and office environment.