· In 2001, Harbin Chenglin Technology Co., Ltd. was established and built the Harbin Production and R&D Base.

· Obtained the Grade A Special Design Qualification Certificate for Environmental Engineering (Physical Pollution Control Engineering);

· Obtain the certification for the Quality Management System, the certification for the Environmental Management System, and the certification for the Occupational Health and Safety Management System.

· We have developed supporting sound attenuation services for aero-engine test benches and gas turbine generator sets, resulting in the creation of multiple patented technologies in this field.

· Become a leading supplier of domestic aviation test benches, noise reduction and filtration systems for small and medium-sized gas turbines, as well as related technologies and products.

· Participated in the preparation of the national standard “Design Code for Aeroengine Test Stands” (GB 50454-2020).

· Participated in the preparation of the national standard “Design Specifications for Noise Reduction Engineering of Diesel Generator Sets for Telecommunications” (YD 5167-2009).

· We conduct international business with companies such as Siemens and MDS. We have accumulated extensive advanced technologies and management expertise in the high-end market for noise control.

· We have entered the international gas turbine supporting business and become a qualified supplier for several renowned global companies. Leveraging our accumulated experience in technology management, we are vigorously expanding our presence in the international market.

· In 2013, Chenglin Technology (Shanghai) Co., Ltd. was established, and the first-phase project of the Shanghai factory officially went into operation, taking on international order production tasks.

· Obtain a Grade I qualification certificate for environmental engineering specialty contracting;

· By building automated production lines, we can reduce costs, enhance market competitiveness, and increase our market share in the distributed energy power plant/power generation sector.

· Multiple projects participating in the supporting initiatives have won awards, including the China Power Quality Engineering Award and the 2018 Global Best Gas-Fired Power Plant Project Award.

· Providing supporting equipment for multiple domestic aviation projects: supplying noise-reduction equipment for the FL-10 large-scale, low-speed horizontal wind tunnel—a return-flow type wind tunnel with a 8-meter scale—and providing noise-reduction equipment for China’s first domestically developed engine designed for large aircraft.

· We collaborate with numerous well-known industry leaders, including GE, Solar, China Three Gorges Corporation, and Dongfang Electric Corporation.

· Chenglin Technology has achieved full-load operation of China’s first F-class 50 MW heavy-duty gas turbine.

· We have completed the product lineup from Siemens’ SGT100 to SGT800, begun deploying our presence in global markets, and are steadily securing international orders.

· The gas turbine auxiliary system has received 9 million yuan in research funding as part of a major science and technology achievement transformation project approved by the Provincial Department of Science and Technology.

· Obtaining the national-level “Specialized, Fine, and New” Key Little Giant designation

· Providing aerodynamic system equipment and services for the various experimental sites of the Chinese Academy of Sciences’ High-Efficiency and Low-Carbon Scientific Facility.

· We have begun developing our hydrogen production business by providing supporting systems for the megawatt-class hydrogen fuel cell R&D and testing platform project supplied to China United Re燃.

· Supplying GE (U.S.) 9H gas turbine housings to Harbin Electric General.

· The auxiliary system developed for Siemens’ SGT-4000F/8000H gas turbines has passed Siemens’ global audit.

· The 21 sets of UGT25000 gas turbine generator units and mobile power vehicles, jointly developed with Institute 703, have been exported to Russia.

· Acquire 50,000–100,000 m² of newly developed land in Shenyang to build an advanced, digitally intelligent factory.

· Obtained the national-level “Green Factory” certification for manufacturing enterprises.

· Entering the Reserve Equipment Sector—Noise Control Project for the 300 MW Compressed Air Energy Storage Power Station in Yingcheng, Hubei Province

· Establish a strategic partnership with Northern Defense of the Ordnance Group to develop new products such as all-terrain transport vehicles and all-terrain power supply vehicles, and achieve mass production.

· Jointly create the strategic brand “Aviation Engine Gas Turbine·Chenglin Power” with Aviation Engine Gas Turbine (Zhuzhou).