At present, Gemu has three holding subsidiaries, they are Shanghai Winshare Education Co., Ltd., Hangzhou Opextech Co., Ltd. and Shanghai Hantai Testing Technology Co., Ltd.

Winshare Education was founded in June 2015, and it is a sister company of SGE.

Relying on the professional consulting service team of safety, health and environment and more than 500 consulting projects of SGE, Winshare Education Company aims to spread knowledge and experience through the Internet platform, provide comprehensive solutions for industrial enterprises to improve safety training and staff safety competence, and help enterprises improve staff quality, increase productivity and ensure sustainable development, thereby achieving social value.

Hangzhou OpexTech (Operation Excellence Technology) Co., Ltd. is located in the beautiful downtown area of Hangzhou City (5 km from the West Lake), and it is a modern technology enterprise, dedicated to the development and promotion of industrial application software to help customers achieve excellent operation. 

The main business of the company is to provide safety management, risk control, maintenance management, project management and other application software for chemical, pharmaceutical, oil refining, petrochemical, metallurgical, power and other process plants. Several industrial applications with excellent performance have been developed, such as HAZOPkit, LOPAkit, MIplatform, WETracking, and so on.

OpexTech has a professional management team composed of consultants, risk control experts, IT experts and enterprise operation experts. With the spirit of pursuing excellence,OpexTech is determined to become the mainstream supplier of industrial application software in China and the leader in the field of safety management software and equipment management software.

Shanghai Hantai Testing Technology Co., Ltd. was founded in April 2017 to provide comprehensive chemical reaction risk control solutions for chemical and pharmaceutical enterprises.

Hantai Testing has established a professional process safety laboratory in Huzhou, Zhejiang Province, equipped with the most advanced testing equipment, instruments and data processing software system in the industry.

The safety laboratory has passed the CMA review, and it is expected to get the CMA Certificate in August 2018.