Shandong Guanxian Yuhang Environmental Protection Equipment Co., Ltd. was registered and established on May 15, 2015, with the Guanxian Market Supervision Administration. Zhang Zhenping serves as the legal representative. The registered capital is 3 million RMB. The company is located north of Duozhuang Village, Chongwen Subdistrict Office, Guanxian. The company's business scope includes: processing and sales of sound barriers; purchase and sale of windproof and dust-proof nets; purchase and sale of highway traffic safety facilities and accessories. (Projects that require approval according to law can only be carried out after obtaining approval from relevant departments)