
Xiamen Powerlong Industrial Co., Ltd.

Kingspan Research & Developments Ltd.

Hanel & CoSwitzerland

Nanchang Power Supply Co. Ltd.

Suzhou Kailida Electric Co., Ltd.Jiangsu Sheng, China

Henan Jienong Biochemical Co., Ltd.

Pure Chem Pvt Ltd.

Pingluo County Binhe Silicon Carbide Products Co. Ltd.

Yue Song Huang

Hunan Wangquan Electronic Technology Co., Ltd.

Qingdao Xintiandi Packaging Co., Ltd.

Huzhou Nanxun Jinyingmen Door Industry Co., Ltd.