Here are a few links from 2017 that give info on some of their customers. Most of this info is in the ibox. Although I need to update it
Page 8 Sichuan WeTouch’s touchscreen products are sold to a range of institutional customers. Its top key existing customers are: > Hong Kong Caibo Tech Co., Ltd; > Shenzhen City Diret Technology Co., Ltd; > Shenzhen Soling Industrial Co., Ltd; > Canon (Suzhou) Co., Ltd; > Multimedialink; > Mesada Technology Co., Ltd; > Siemens Industrial Automation Products (Chengdu) Co., Ltd; > Shenzhen Tokwa Precision Technology Co., Ltd; > Suzhou Weinview Co., Ltd; > Telerex Nederland B.V.; > Taiwan Yili Electronic Industry Co., Ltd; > Omron (Guangzhou) Car Electric Co., Ltd; > Hong Kong Car Control Technology Co., Ltd; > Thai International Trade (Shenzhen) Limited Division; > Computer Express LLC; > Schneider Electric (China) Co., Ltd; and > AKG Technologies Inc.