John Maxwell Seymour
Shandong Coal Mine Laiwu Machinery Factory
Taicang Zhonghou Machinery Co., Ltd.
Teachers Insurance & Annuity Association of America
Harbin Boiler Preheater Co. Limted
Sichuan Huida Pipe Technology Co., Ltd.
Dongying Mingde Petroleum Technology Co., Ltd.
International Tool & Supply Co., Inc.
Shandong Yuhuang Shengshi Chemical Co., Ltd.
Estate Chemical Co. Ltd.
Chengdu Wuhou Patent Consulting Research and Development Transformation Institute
Zhongjing Environmental Technology Co. Ltd.