1, Binhai Xinhua Construction Engineering Co., Ltd.
2. Binhai Second Construction and Installation Engineering Co., Ltd.
3. Binhai Binda Construction Engineering Co., Ltd. According to the enterprise qualification list approved by Yancheng Urban and Rural Construction Bureau in batch 2022 10, the above three companies all meet the national third-level qualification standards. Three-level qualification refers to the level identification of its construction, decoration, installation, interior decoration and other qualifications, mainly including planning permission, structural construction (hydropower installation) qualification, electromechanical installation qualification and road and bridge construction qualification.