
Xiamen Dacol Photoelectronics Technology Co. Ltd.

Guangzhou Redsun Gas Appliances Co. Ltd.Guangdong Sheng, China

Foshan Guangcheng Aluminum Co. Ltd.

Shanghai Shimai Technology Co., Ltd.

Research Institute of Nanjing Chemical Industry Group

Shenzhen Zhigu Jinyun Technology Co., Ltd.

Zhejiang Geotechnical Technology Co., Ltd.

Arte Espina BV

Storma Srl

Masato Watanabe,

Codiflex Indústria e Comércio de Manufaturados Ltda

Seco Technology Co., Ltd.