Xuanyuan Construction Group Co., Ltd. (formerly known as Henan Puyang anti-corrosion and thermal insulation company), es...
Xuanyuan group has successively increased the categories of qualification, such as general contracting of Construction En...
The company has always adhered to the business policy of survival by quality, promoting development by technology, pays ...
The company has contracted tens of thousands of engineering projects in petroleum, chemical, mechanical, electric power, ...
