Gansu Kaijiu Construction Engineering Co., Ltd. was established on March 4, 2019, with a registered capital of 10 million RMB and has independent legal entity qualifications. It has been operating Gansu Senhao Construction Labor Co., Ltd. for many years. The company is committed to providing first-class services to customers with high quality and sincerity.

Yuda Construction Group Co., Ltd. was established on August 23, 1995. In September 2010, it was transformed from a state-owned construction enterprise into a private limited liability company. On December 30, 2021, the company was restructured into a group company, and its name was changed from 'Henan Yuda Municipal Engineering Co., Ltd.' to 'Yuda Construction Group Co., Ltd.' The company mainly engages in construction engineering contracting, construction engineering design, surveying and mapping services, intelligent building engineering contracting, and specialized construction operations.

Anhui Tiansheng Construction Engineering Co., Ltd. is a key enterprise in the water conservancy system of Anhui Province, established in [month], with a registered capital of [amount] yuan. The business covers hydropower, municipal and road construction, civil engineering, thermal power, power grid, wind power, and photovoltaic fields. It is a rapidly developing modern enterprise group.