BONENG 1998

BONENG 1998

BONENG 1998

Company Profile

Broad learning and Breakthrough

Changsha Boneng Technology Co., Ltd. was established on March 18, 1992, and is located in the Economic and Technological Development Zone of Langli Town, Changsha County. The company’s registered capital is RMB 109.99 million, with over 50,000 square meters of standard factory space, total assets exceeding RMB 800 million, and an annual output value of RMB 500 million. It specializes in providing tower trays, packing materials, internal tower components, and Class I, II, and III pressure vessels to major petrochemical enterprises. In 1998, the company obtained ISO 9001 international quality system certification and holds design qualifications for Class I, II, and III pressure vessels as well as manufacturing qualifications for such vessels. It is a member of the resource market of Sinopec, PetroChina, CNOOC, China National Energy Corporation, and ChemChina, and has been awarded an AA– credit rating by the Sinopec E-Paike Business Credit Center.
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1998 year

Company Establishment

30 Year+

Team Experience

50 plus

Technical patent

30 plus

Honors and Qualifications

50000 ㎡+

Factory floor area

Hainan Bonengwei Heavy Intelligent Equipment Co., Ltd.

Hainan Bonengwei Heavy Intelligent Equipment Co., Ltd.

Hainan Bonengwei Heavy Intelligent Equipment Co., Ltd., established through investment, has moved into the Xiang–Hainan Joint Industrial Park for Advanced Manufacturing. Its core strategy hinges on the integrated empowerment derived from three key competitive advantages, and represents a pivotal step in implementing the company’s cross-regional development strategy:

First, by leveraging the core policy dividends of the Hainan Free Trade Port, fully benefiting from tax incentives and streamlined import–export trade procedures, operational costs can be reduced and business efficiency enhanced.

Second, leverage Hainan’s unique geographical advantages by establishing a strong local foothold to serve the Southeast Asian market while simultaneously opening up access to international markets in the Middle East, Europe, and North America, thereby expanding our global business footprint.

Third, we will integrate Hainan’s high-quality petrochemical industry resources, leveraging the industrial foundation established by leading enterprises such as Hainan Refining & Chemical and Dongfang Petrochemical, to achieve coordinated collaboration across the upstream and downstream segments of the value chain and create synergistic momentum for industrial development. Looking ahead, the company will capitalize on the policy support and locational advantages offered by the Hainan Free Trade Port in the clean energy sector to further expand its presence in wind-power equipment and nuclear-energy equipment, thereby opening up new growth areas in high-end equipment manufacturing.

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Anhui Yunli New Materials Technology Co., Ltd.

Anhui Yunli New Materials Technology Co., Ltd.

Investing in Anhui Yunli New Materials leverages three key advantages—shareholder empowerment, favorable government policies, and strategic industrial positioning—to deliver both a solid foundation and robust growth potential, thereby helping shareholders optimize their industrial footprint and unlock value in niche markets.

I. The company is jointly controlled by Changsha Boneng (70%) and Hunan Bohong (30%), with the two major shareholders contributing RMB 50 million in registered capital to provide financial and technological support, thereby mitigating start-up risks. With sound governance and a highly professional team, the company has established a solid foundation for sustainable development.

II. The company is located in the Anhui (Huaibei) Coal Chemical Synthesis Materials Base and is eligible for support under Anhui’s new materials industry policies, including a 15% corporate income tax rate for high-tech enterprises and subsidies of up to 20% of R&D expenses. The company has successfully acquired 10.029 hectares of industrial land and will leverage the cluster advantages of the industrial park to integrate resources and reduce costs.

III. The company is focusing on the new materials sector, with a key emphasis on projects such as the 100,000-ton-per-year chlorine-free benzyl alcohol facility. The sector boasts broad growth prospects, the company’s capacity deployment aligns closely with market demand, and its products meet green and environmentally friendly requirements.

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Changsha Weizhong Chemical Machinery Co., Ltd.

Changsha Weizhong Chemical Machinery Co., Ltd.

Founded in 1958, the company was originally the Changsha Chemical Machinery Factory and was once a key backbone enterprise under the former Ministry of Chemical Industry. It covers an area of 186 mu, has a registered capital of RMB 140 million, and employs more than 600 people. It is one of the earliest large-scale enterprises in China engaged in the design and manufacture of high-pressure vessels.

The company specializes in the design and manufacture of special equipment and is a director unit of the China Chemical Equipment Association, one of the Top 100 Chinese chemical equipment enterprises, and a nationally designated design and manufacturing unit for special equipment. It has long been engaged in the R&D, design, manufacturing, and installation of special equipment for industries such as petroleum and petrochemicals, chemicals, fertilizers, coal chemicals, new energy, fine chemicals, environmental protection and energy conservation, and complete sets of supercritical extraction systems.

A rigorous and comprehensive quality-control system, coupled with 24-hour, end-to-end project-tracking services delivered on a one-on-one basis, is dedicated to providing customers with a “trouble-free” product and service experience.

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Development History

Setting Sail (1998–2006)

Growth (2008–2013)

Innovation (2014–2017)

Settling (2018–2020)

Breakthrough (2021–2023)

Outlook (2024–2026)

  • 1998

    Mr. Yang Daibin, the company’s founder, came to Changsha from Hubei Province on his own to start a business and established Changsha Hongwei Petrochemical Equipment Co., Ltd., the predecessor of Changsha Boneng Company.

    Setting Sail (1998–2006)
  • 2006

    With the completion of the Langli plant, it has successively become a member of the resource markets of Sinopec, PetroChina, CNOOC, Shenhua Group, and China National Chemical Corporation, actively introducing advanced technologies and equipment to continuously enhance our product quality and market competitiveness.

  • 2008

    Became a tray supplier for Honeywell UOP—making it the first domestic manufacturer of tower internals with overseas technical support—and simultaneously obtained a manufacturing certificate for Class D pressure vessels.

    Growth (2008–2013)
  • 2012

    Co-hosted the “Joint Exhibition on Ethylene Projects and Tower Tray Technologies for PX and Aromatics Plants” with Honeywell UOP.

  • 2013

    Obtained the Class A Certificate for Container Design and Manufacturing, marking the company’s UOP tower tray production capacity exceeding 8,000 tons per year for the first time.

  • 2015

    The company was recognized as a national-level high-tech enterprise and, in November of the same year, was listed on the New Third Board.

    Innovation (2014–2017)
  • 2016

    Successfully co-organized the “Seminar on Advances in Dividing Wall Distillation and Thermal Coupling Technologies and Their Industrial Applications,” and in the same year, China’s first pilot-scale dividing-wall column test facility—featuring a DN1200 research column for acquiring hydraulic data on tray performance and mass-transfer hydrodynamic data on packing—was officially put into operation.

  • 2017

    Professor Zhao Pei of East China University of Science and Technology has officially joined Boneng, leading a technical team to establish the company’s Technology Center.

  • 2018

    Co-hosted the “Borong/UOP High-Efficiency Tower Tray Technology Seminar” with Honeywell UOP.

    Settling (2018–2020)
  • 2019

    By acquiring controlling interest in Changsha Weizhong Chemical & Mechanical Equipment Co., Ltd., the company has officially embarked on a group-based development path featuring dual-brand operations.

  • 2020

    The first hydrogenation reactor internals project undertaken by Boneng was successfully accepted. In the same year, the 10-million-ton-per-year vacuum distillation unit—specifically the vacuum tower—for Phase II of the 40-million-ton-per-year integrated refining and petrochemical project at Zhejiang Petrochemical Co., Ltd., which was commissioned with in-house technical support from Boneng, achieved successful startup on the first attempt, earning high praise from the client and industry experts.

  • 2021

    The Phase I production facility for Boneng polysilicon filler products has been put into operation.

    Breakthrough (2021–2023)
  • 2022

    The company was recognized as the Hunan Provincial Enterprise Technology Center, and the DN3600 large-scale composite multi-overflow cold-model test facility was officially put into operation. With technical support from Honeywell UOP, the ECMD tray for the 2.6-million-ton-per-year aromatics integrated refining and petrochemical project at PetroChina Guangdong Petrochemical, manufactured by Boneng, was successfully delivered in July. In 2023, the company won the bid for the core equipment—composite absorption and regeneration towers and their internal components—for the 1.5-million-ton-per-year carbon capture project of China Huaneng Group. The rotary-tray stripping tower for the 300,000-ton-per-year caprolactam unit at Fujian Yongrong, designed and supplied by Boneng, was successfully commissioned. Professor Sun Lanyi from China University of Petroleum officially joined Boneng. The company was also recognized as a national-level “Specialized, Refined, Distinctive, and Innovative” Little Giant enterprise and designated as the Hunan Provincial Industrial Design Center.

  • 2024

    The company is accelerating its dual-engine strategy of diversification and cross-regional expansion: in Hainan, capitalizing on the opportunities presented by the free trade port, it has established Hainan Bonengwei Heavy Intelligent Equipment Co., Ltd. within the Hunan–Hainan Industrial Park, leveraging the region’s geographic location and favorable policies to tap into overseas equipment markets; in Anhui, based in the Huaibei Coal Chemical Base, it has set up Anhui Yunli New Materials Technology Co., Ltd., where proprietary toluene oxidation technology is efficiently commercialized through the park’s robust industrial support ecosystem. The synergistic operation of these two bases is driving the company’s leapfrog growth. Furthermore, the 1.5-million-ton-per-year ethylene plant at Shandong Yulong Petrochemical, designed and supplied by Boneng, featuring a six-tray propylene distillation column, has successfully commenced operations. The company has also been recognized as a “Single-Champion Enterprise in Manufacturing” by Hunan Province.

    Outlook (2024–2026)
  • 2025

    Professor Yao Kejian’s team from Zhejiang University of Technology has officially joined Boneng, establishing the Zhejiang University of Technology–Boneng Joint Research and Development Center.

Honors and Qualifications

Specialized, Sophisticated, and Novel “Little Giant” Enterprises

Specialized, Sophisticated, and Novel “Little Giant” Enterprises

Hunan Province’s Manufacturing Single-Champion Enterprises

Hunan Province’s Manufacturing Single-Champion Enterprises

Certification Certificate

Certification Certificate

High-tech enterprise

High-tech enterprise

Corporate Culture


Draw on the strengths of others and do our utmost.

Food Safety

Talent Strategy


Unlock limitless possibilities through growth.

Protect the environment

Social Responsibility


We will share our innovative achievements with you.

Serving Agriculture, Rural Areas, and Farmers