
China National Petroleum Corporation Engineering Materials Research Institute Co., Ltd.

Pipeline Storage and Transportation Branch of China Petrochemical CorporationJiangsu Sheng, China

NKT Cables Ultera ASDenmark

Suzhou Napan New Material Technology Co., Ltd.

Zhejiang A & F University

Witswell Consulting & Services, Inc.

Chengdu Holy Valve & Complete Equipment

Wuhan Tianzhiyi Technology Co., Ltd.

Brohl Wellpappe GmbH & Co. KG

Shandong Nanhai Airbag Engineering Co., Ltd.Shandong Sheng, China

Shenzhen Yinkunpeng Industrial Co., Ltd.

Chengdu Longxing Natural Gas Co. Ltd.