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Microbial Chemistry Research Foundation
GMV Srl
Vlk Maschinenbau GmbH
Lihuayi Lijin Refining & Chemical Co., Ltd.
Silver Ball Energy Conservation Engineering Co., Ltd.
Ravestein BV
Nan'ao County Jinshan Agricultural Development Co., Ltd.
Taizhou Shuangfeng Electric Co. Ltd.
Guoyi Intelligent Technology (Shanghai) Co., Ltd.
CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL CO.,LTD.
Arena Verlag GmbhBayern, Germany