In 2001, it was restructured as Beijing High Energy Cushion Engineering Co., Ltd.

In 2006, it entered the overseas market and became a test taker for environmental protection companies' overseas layout.

In 2009, it was restructured into a joint-stock limited company.

In 2010, strategic shareholders such as Lenovo and CITIC were successively introduced to further expand their business scale.

In 2002, participated in the construction of the largest urban household waste sanitary landfill in Asia, laying a leading position in the field of anti-seepage.

In 2007, he won the bid for the "Beijing Olympic National Forest Park Project".

In 2010, we undertook the "Zijinshan Gold and Copper Mine Hydrometallurgical Plant Pollution Emergency Project" and opened up a new track for environmental pollution emergency treatment.

In 2012, the first wholly-owned subsidiary, Beijing High Energy Era Environmental Remediation Co., Ltd., was established.

In 2013, three major business areas were established: environmental restoration, industrial environment, and urban environment.

In 2014, it was listed on the A-share main board of the Shanghai Stock Exchange (603588), ushering in a new era of takeoff.

In 2015, invested in Futai Technology and Yuhetian to build a full industrial chain of urban household waste.

In 2012, we undertook the "Xiawan Port Pollution Control Project" and established the core business area of environmental remediation.

In 2014, we undertook the "Ningdong Energy and Chemical Base Coal Chemical Project" and officially entered the field of industrial wastewater.

In 2012, "High Energy Chronicle" was founded to create a corporate culture IP.

In 2015, the first cultural and art festival was held in collaboration with the brother company Dongfang Yuhong; Donate the first Green Hope Primary School - Crystal Township Primary School, Songpan County, Aba Prefecture, Sichuan.

In 2016, we fully entered the field of hazardous waste.

In 2017, we further strengthened investment and mergers and acquisitions, expanded our business scale, and achieved group scale and diversified business development.

In 2018, a total of 840 million convertible corporate bonds were successfully issued, completing the first refinancing since its listing in 2014.

In 2019, in response to the national call to build a "waste free city", the company extended its solid waste footprint and created a benchmark for environmental services and ecological construction. The company's market value reached 21 billion yuan, with total assets exceeding 10 billion yuan.

In 2016, it was listed as a national enterprise technology center; Completed the first three-dimensional groundwater pollution prevention and control demonstration project in China, setting a world record for a flexible vertical anti-seepage wall with a depth of 30 meters underground.

In 2017, we hosted the "China Sustainable Environmental Remediation Conference" and created the most authoritative industry event in the environmental remediation industry.

In 2017, the core technology was awarded the "Second Prize of National Science and Technology Progress Award".

In 2020, the "Myanmar Mengyu Wallai Bitang Copper Mine Project" won the 2020 China Construction Engineering Luban Award (Overseas Engineering).

In 2018, the first enterprise regulation law in the environmental protection industry, the High Energy Environmental Regulation Law, was promulgated.

In 2019, for the first time, the "Rainbow World, Green Environment" garbage classification public welfare campaign was launched in 100 cities both domestically and internationally.

In 2020, we will participate in the prevention and control of the national COVID-19, build Wuhan "two mountains" hospital in emergency, and move to Hainan, Shenzhen and other places to build emergency hospitals.

In 2021, we will acquire subsidiaries of Sine Wave and Xinshengyuan, expanding our industrial chain to the fields of deep processing products and new energy materials; Merger and acquisition of 51% equity in Zhejiang Jiatianhe, expanding its resource util

In 2022, the total assets exceeded 20 billion yuan, forming a comprehensive environmental protection service platform with the core business sectors of solid waste and hazardous waste resource utilization, domestic waste treatment, and environmental restoration, and taking into account the coordinated development of multiple business areas.

In 2021, the company collaborated with Tsinghua University, Ningbo University, and other universities to establish teaching practice bases and jointly cultivate postdoctoral students.

In 2021, the annual power generation through household waste incineration exceeded 1.2 billion kWh, reducing carbon emissions by 610000 tons.

In 2022, it was awarded the first prize for scientific and technological progress in Gansu Province by the People's Government of Gansu Province, and the highest scientific and technological honor in the field of comprehensive utilization of solid waste resources in the northwest region; Yueyang High Energy has been rated as an AAA level domestic waste incineration plant (the highest level of harmless domestic waste treatment facilities in China).

In 2021, complete the incubation of L · P · U (Litter Pick Up) environmental public welfare project to promote waste classification and recycling.

Hezhou High Energy has become one of the first named ecological environment promotion and education practices in Guangxi in Hezhou City, enhancing the environmental awareness of the general public.