
Zhejiang Weifeng Machinery Co. Ltd.

Changle Youyi Plastic Technology Co., Ltd.

Zhuji Yuanjing Electromechanical Co., Ltd.Zhejiang Sheng, China

Jiaxing Yttrium Textile Technology Co., Ltd.Zhejiang Sheng, China

Taicang Chenglian Plastic Co.,Ltd.Jiangsu Sheng, China

Dongguan Langcheng Microelectronics Equipment Co., Ltd.Guangdong Sheng, China

Biofrontera Bioscience GmbHNordrhein-Westfalen, Germany

Zhejiang Jizhu Biotechnology Co., Ltd.Zhejiang Sheng, China

Chongqing Sangong Electromechanical Manufacturing Co., Ltd.Chongqing Shi, China

Haining Disai Knitting Co., Ltd.Zhejiang Sheng, China

Hunan Lengshuitan Wire & Cable Co. Ltd.

Xi'an Huasheng Kuntai Energy and Environmental Protection Technology Co., Ltd.Shaanxi Sheng, China