Green Chemical High-Tech Enterprise

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Focusing on the resource recovery and reuse of waste oils and fats.

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The leading producer of oleic acid in the five provinces of Central and Southern China.

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An industrial oil‑production enterprise integrating science, engineering, and trade.

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Hunan Chengcheng Petrochemical Technology Co., Ltd.
18 year

Company establishment

Hunan Chengcheng Petrochemical Technology Co., Ltd.
32 mu

Factory site area

Hunan Chengcheng Petrochemical Technology Co., Ltd.
12000 ton

Annual processing of waste cooking oil

Hunan Chengcheng Petrochemical Technology Co., Ltd.
17 +

Patented technology

About Us

With the spirit of doing good, we are pioneering green practices in the resourceful utilization of waste oils and fats.

Hunan Chengcheng Oil & Chemical Technology Co., Ltd. is a national-level high-tech enterprise based in Yueyang, specializing in converting waste oils into industrial oleic acid and other products. The company’s chairman, Chen Yucheng—recognized as a “Good Person of China”—has built the business on integrity, even selling off personal assets to honor his promise to establish the plant and maintaining a flawless record of zero customer complaints. His son, Chen Shichao, who has succeeded him as a member of the Chinese People’s Political Consultative Conference, carries forward this green‑focused mission, investing in technological upgrades to drive the company’s sustainable development.
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Hunan Chengcheng Petrochemical Technology Co., Ltd.

Office building

Hunan Chengcheng Petrochemical Technology Co., Ltd.

Factory premises

Social Responsibility

Establishing a circular system for waste cooking oil
Safeguarding the Urban and Rural Environment and Public Health

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