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Sinopec Ningbo Technology Research Institute Co., Ltd.

Fibrasca Quimica e Textil Ltda.

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Dongguan CST Automation Technology CO.,LTD

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Fushun Petroleum Institute

Taizhou Longze Environmental Technology Co., Ltd.

Shanghai Yizhi Electronic Technology Co., Ltd.

Huizhou Bola Technology Co., Ltd.Guangdong Sheng, China

Shihlien Chemical Industrial (Jiansu) Co., Ltd.

Alliance Global Technology Co. Ltd.T'ai-wan, Taiwan