For many consumers in many countries, ChangZeng is still the number one brand. ChangZeng's main products include steel products series. Our steel products are greatly appreciated in other markets for its steel h beam. It is highly resistant to mechanical and chemical degradation. There is no need for worrying about the after sale service while cooperating with Shanghai ChangZeng Co., Ltd.. It is able to provide the strength nor piping connectivity typically required by high-pressure, high-temperature applications.
We pursue environmental protection in our business. We maintain a high level of environmental awareness and have found production ways to improve environmental friendliness.