Shenzhen Vikray Investment Consulting Co., Ltd.
Ulamo Holding BV
Microsulis Ltd.
Klaus Ortner,
Swanstrom Tools USA, Inc.
Hiroshi Yamauchi
Zhuhai Jieli Technology Co., Ltd.
Jiangmen Shunzong Polishing Equipment Co.,Ltd.
Yi Sheng Investment Ltd.
Shenzhen Pregene Biopharma Co., Ltd.
Xiamen Haihongxin Automation Equipment Co., Ltd.
Bluestar (Hangzhou) Membrane Industry Co., Ltd.