
Shandong Baikal New Building Materials Co., Ltd.Shandong Sheng, China

China Mining & Civil New Material Science and Technology Ltd.Jiangsu Sheng, China

Franz Sinn & Sohn GmbH

China Water Conservancy and Hydropower Fourth Engineering Bureau

Tianshui Hongshan Test Machine Co. Ltd.Gansu Sheng, China

Daqing Jinxiangyu Technology Co., Ltd.Heilongjiang Sheng, China

Anhui Hemei Material Technology Co., Ltd.Anhui Sheng, China

Maco-MeudonFrance

Chongqing Xintianyang Lighting Technology Co., Ltd.Chongqing Shi, China

Beijing Yipai Intelligent Technology Co., Ltd.

Asia Eagle Construction Technology Group Co., Ltd.Fujian Sheng, China

Shandong Luneng Taishan Power Equipment Co. Ltd.Shandong Sheng, China