
Otis Engineering Corp.

Digiboo LLCIdaho, United States

Naray & Co., Inc.

Controlled Environmental Systems, Inc.United States

Printing Developments, Inc.

Qingdao D&D Electro Mechanical Technologies Co. Ltd.

Noblee & Thrl Gesellschaft Mit Beschrnkter Haftung

Luyake Fire-fighting Vehicle Manufacturing Co., Ltd.Shandong Sheng, China

Eight Inc. Design Singapore Pte Ltd.

Gen-Tech, Inc.Georgia, United States

Liuzhou City Vocational College

B&C Tech Co., Ltd.