1 strong. Shijiazhuang Yi Yan Construction Group Co., Ltd. is a large group enterprise integrating R&D, door and window curtain wall production, building construction and building decoration project contracting. With all enterprises in Shijiazhuang have cooperation, the overall strength is very strong.
2. Good quality. The products of Shijiazhuang Yi Yan Construction Group are well received by the public because of their fine workmanship and strict quality control. Therefore, Hebei Yi Yan Group is good.
3. Yi Yan Holding Group Co., Ltd. was established on June 7, 2022. Tel: 165438. Taking the customer first as the management principle, we will make unremitting efforts for a better living environment in the city through resource integration and platform sharing.