
Gansu Vocational and Technical College of Animal Husbandry Engineering

BOREL

Shanghai Lilac Environmental Technology Co., Ltd.

Compaq International Limited

Beijing Tiantan Co., Ltd.

Pacific International Engineering Co. Ltd.

Nanjing Guangyuan Municipal Design Co., Ltd.

Xinfa Construction Co., Ltd.

Australian Slatwall Industries

Jiangsu Xinxicheng Biotechnology Co., Ltd.

Nantong Xinyuan Sludge Disposal Technology Co., Ltd.

Zhongneng Huabang Environmental Protection Technology Co., Ltd.