Yantai Longtai New Materials Co., Ltd.

Qilu Huake Engineering Technology Co., Ltd.

Daxing Shulin Industry (Yantai) Co., Ltd.

Yantai Huaxin Intelligent Parking Equipment Manufacturing Co., Ltd.

Civil Air Defense Project Representative Cases

Vanke Park Avenue

Zhongnan Zon Spring

Luneng Leader City

Haixin Junlan Mansion

Qingdao Country Garden

Representative Cases of Civil Air Defense Projects

Newcity Mingyu Splendid Garden