Home / News / Company News / Our Company Earns First-Ever DOSH Certification in Malaysia; Design of Miri Project's Waste Heat Boiler Receives Authoritative Recognition
On January 8, the company’s project execution team, in collaboration with the general contractor—China Power Construction Corporation’s Eighth Hydropower Engineering Bureau—and the client, Malaysia’s PETROS, traveled to the Department of Occupational Safety and Health (DOSH) in Putrajaya, Malaysia, to conduct a technical exchange and obtain design document certification for the waste heat boiler of the 500 MW combined-cycle gas-fired power plant project in Miri. Following a rigorous review by DOSH, the boiler design documents submitted by the company were successfully certified. This marks the first time Dongfang Lingri has obtained authoritative certification in the Malaysian market, signifying that the company’s international engineering design capabilities have received official recognition in the Southeast Asian market and laying a solid foundation for further expansion into overseas clean energy markets.

DOSH (Department of Occupational Safety and Health) is the English acronym for Malaysia’s Department of Occupational Safety and Health. It is responsible for overseeing the enforcement of national occupational safety and health regulations. Its certification standards for pressure equipment encompass stringent requirements throughout the entire process—including design reviews, quality control, and process validation—and serve as a key entry barrier for the Malaysian energy equipment market.
During this exchange, the Dongfang Lingri technical team delivered a detailed presentation on the company’s overall capabilities and the technical features of the waste heat boiler for the Miri project, systematically outlining core aspects such as the boiler’s design philosophy, safety assurance system, and quality control system. Thanks to clear technical reasoning, comprehensive design solutions, and solid professional expertise, the DOSH department gained a thorough understanding of the product specifications and technical advantages, ultimately acknowledging the compliance and advanced nature of the design documents. The successful completion of this certification not only fills a gap in the company’s certification portfolio for the Malaysian market but also validates that the company’s design standards precisely align with the regulatory requirements and market demands of the Southeast Asian region. Moving forward, DOSH will use this certification as an opportunity to further expand its presence in overseas clean energy markets, leveraging high-quality technology and services to support the global energy transition.

The Miri 500-megawatt combined-cycle gas power plant project, for which this certification was granted, is a landmark project in the energy transition of Sarawak, Malaysia. Located in the city of Miri, the project employs natural gas and steam combined-cycle technology and is the first clean energy project of its kind in the region. Upon completion, the project will significantly increase local electricity generation capacity, optimize the local energy mix, and boost the utilization of renewable energy, thereby providing an energy foundation for the region’s sustainable economic development.