Dongjun Machinery has established a holding company, Jiangsu Dongjun Energy Technology Service Co., Ltd., to carry out oil and gas engineering technology service business

Jiangsu Dongjun Energy Technology Service Co., Ltd. was established in 2021, and its business scope includes technical services for downhole operations in oil and gas fields, including shale gas well and tight gas well gas testing and intelligent production technology services; Technical services and related activity management for oil and gas drilling, fracturing construction, and continuous tubing operations.

The company conducts quality, environmental, and occupational health and safety management in accordance with the standards of IS09001:2015, ISO14001:2015, and IS045001:2018.

Company quality policy: scientific, fair, accurate, high-quality, and improved

Company environmental policy: customer first, honest operation, environmental protection, and continuous improvement