1. yahui waste collection station in ninghe district, Tianjin, established on 20 13, located in Tianjin, is a retail-oriented enterprise, mainly engaged in recycling renewable resources.
2. Peng Jian Waste Purchase Station in Ninghe County was established at 200 1, located in Tianjin. It is an enterprise mainly engaged in the wholesale industry. The company mainly deals in the purchase and sale of civil waste (except scrap metal), wood and bamboo poles.