Harbin Boye Technology Development Co., Ltd.
Shenzhen Eslon Technology Co., Ltd.Guangdong Sheng, China
Hefei Oux New Building Materials Co., Ltd.Anhui Sheng, China
Chemical Research Institute of Guangdong Academy of Sciences
Daitetsu Industrial Co. Ltd.Japan
Gezer Co., Ltd.
Walter Ludwig Michel,
Comerica Bank-Texas
Wuhan Shenzhidu Technology Co., Ltd.
International Trading Design Sl
Shengli Oilfield Shenghua Industrial Co. Ltd.
Gakyung Cosmo Co. Ltd.