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SOLUTIONS & CASES
SOLUTIONS & CASES
BRAND CULTURE
VISION
CREATING A CLEANER WORLD
MISSION
DO WELL FOR ENVIRONMENT
VALUES
CUSTOMER FOCUSED
INTEGRITY
CONTINOUS INNOVATION
WIN-WIN
GROUP NEWS
GROUP NEWS
Twelve Years of Deep Cultivation in Central Asia: A Return Visit to a Benchmark Project in Kazakhstan
Recently, a service team from Hangzhou Energy and Environmental Engineering Co., Ltd. (hereinafter referred to as “HEEE”) traveled to Kazakhstan to conduct a four-day targeted return visit to the sludge biogas power generation project at the Shymkent Wastewater Treatment Plant.
2026-05-26
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WELLE Wins Operation Project of Leachate Treatment at Beijing Chaoyang Circular Economy Industrial Park
Recently, WELLE has won leachate treatment operation project of Beijing Chaoyang Circular Economy Industrial Park. The Group will provide three-year term professional operation and maintenance services for the leachate treatment station at the incineration center.
2026-04-20
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WELLE Wins Three Operation Projects
Recently, WELLE Group has been awarded new contract and renewed existing agreements for three wastewater and leachate entrusted operation projects. Covering multiple high-difficulty organic wastewater treatment sectors including distillery wastewater, WtE leachate, and leachate from domestic waste transfer stations.
2026-03-23
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WELLE Wins EPC Contract for 200,000 t/y Wastewater Treatment of Ethylene-Based Functional Polyvinyl Alcohol Resin
Recently, WELLE has won the EPC contract for the 200,000 t/y wastewater treatment project at Jiangsu Wanwei’s ethylenebased functional polyvinyl alcohol (PVA) resin project, with a contract value of RMB 44.88 million. The project has a wastewater treatment capacity of 300 m³/h and includes the construction of a demineralized water system to treat the effluent for reuse in the circulating cooling water system. This win represents a major breakthrough for WELLE in the industrial services sector for highend new materials in coal chemicals, marking the company’s completion of a fullindustrychain service loop for modern coal chemicals and further consolidating its leading position in the energy & chemical service sector.
2026-04-07
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Growing Hand in Hand to New Height: WELLE’s Bioenergy Transformation for High-Quality Development Alongside Changzhou
On March 16, China Securities Journal published a full-page in-depth special report on the high-quality industrial development of Changzhou. The article fully recognized the "Changzhou Model" and "Changzhou Strength" underpinning the city’s evolution from an "Industrial Star City" to an "International Intelligent Manufacturing City". As a core pillar of Changzhou’s industrial transformation in this journey, WELLE Group has leveraged its decades of technical expertise and profound industry heritage in the environmental protection sector to execute a strategic transformation into the bioenergy field, delivering shared high-quality industrial development outcomes for both the enterprise and the city.
2026-03-18
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