The9 Ltd
NCTY
Bit Digital
BTBT
TeraWulf
WULF
Digihost Technology
DGHI
BTCS Inc
BTCS
Wellchange Holdings Co. Ltd. is a holding company, which engages in the provision of enterprise software solution services. It provides tailor-made software solutions, cloud-based software-as-a-service (SaaS) services, and white-labelled software design and development services. The company was founded by Kin Pong Shek on July 13, 2023, and is headquartered in Hong Kong.