About Us

Specializing in the R&D, production, and sales of lubricant and grease additives

Changsha Wangcheng Petrochemical Co., Ltd. was founded in 1987, originally as the Changsha Wangcheng Petrochemical Plant. It is a national-level high-tech enterprise dedicated to the research, development, production, and sales of lubricant and grease additives. As a leading professional additive manufacturer in Central and South China, the company has been recognized as a National Science and Technology-based SME, a National Innovative SME, a Hunan Province New Materials Enterprise, and a Key Manufacturing Enterprise for Industry-Finance Integration in Hunan Province. It also serves as a long-term partner to major corporations such as China National Petroleum Corporation and Sinopec Group.

The company is located in the Tongguan Circular Economy Industrial Base, Wangcheng Economic Development Zone, Hunan Province. Since successfully introducing its first additive product—sulfurized olefin cottonseed oil (T405, T405A)—in 1987, the company has achieved a transformative leap from technology import to independent R&D, thanks to the continuous technical support provided by the China Petroleum & Chemical Corporation's Research Institute of Petrochemical Sciences.

After more than three decades of technological accumulation, the company's product portfolio now comprehensively covers multiple fields, including oil-based additives, friction modifiers, extreme-pressure anti-wear agents, antioxidant-extreme-pressure agents, metal deactivators, colloidal compounding agents, and extreme-pressure anti-wear composite formulations. In recent years, the company has continuously increased its R&D investments, achieving significant technological breakthroughs in high-end additive areas such as the organic molybdenum series and synthetic esters—products whose performance has reached industry-leading levels.

The company has always upheld the core values of "Small victories rely on intelligence; great victories depend on integrity," and adheres to the business philosophy that "excellent sales begin with outstanding service, and exceptional service starts with superior products." By establishing a regular customer visit system and organizing technical application exchange seminars—among other value-added services—the company has earned widespread recognition within the industry and cultivated a distinguished brand image. Looking ahead, Wangcheng Petrochemical will continue to maintain its innovative and forward-thinking approach, striving to become a leading benchmark enterprise in the new materials sector, renowned for both cutting-edge technology and unparalleled service excellence.

Changsha Wangcheng Petrochemical Co., Ltd.
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment
Factory Area Environment

Corporate Culture

Corporate Mission: We are dedicated to the research, development, production, and sales of lubricant oil additives, striving to create win-win outcomes for our customers, team, and company.

Corporate Vision

Dedicated to becoming the leader in China's petroleum additive industry.

Core Values

Small victories rely on wit; great victories depend on virtue.

Corporate Spirit

Reliable, Empowering, Exploring, Collaborative

Corporate Business Philosophy

Great sales start with great service, and great service starts with a great product.

Corporate Quality Philosophy

Our mission is customer satisfaction, and our approach is continuous improvement.

Corporate Safety Philosophy

Production takes precedence over safety, while safety supports production.

Time weaves glory, and every recognition stands as a testament to the journey.

Development History

1987

Founded in 1987, a specialized manufacturer of lubricant additives

2011

ISO9001 Quality Management System

2014

ISO9001 Quality Management System

2016

Wangcheng District Outstanding Professional and Technical Personnel Award

2017

ISO9001 Quality Management System

2021

Wangcheng District High-Quality Manufacturing Development Award

2022

National High-Tech Enterprise

Nationally Recognized Science and Technology-Based SMEs

Changsha City High-Tech Enterprises

Hunan Province New Materials Enterprises

2023

ISO9001 Quality Management System

ISO 14001 Environmental Management System

ISO 45001 Occupational Health and Safety Management System

Innovative Small and Medium-sized Enterprises

Wangcheng District High-Quality Manufacturing Development Award ("Specialized, Fine, and New" Award)

Key Manufacturing Enterprises in Hunan Province Focused on Industry-Finance Integration

Nationally Recognized Science and Technology-Based SMEs

2024

Nationally Recognized Science and Technology-Based SMEs

Key Manufacturing Enterprises in Hunan Province Focused on Industry-Finance Integration

Changsha City's Pilot Enterprises for Intelligent Manufacturing

2025

Nationally Recognized Science and Technology-Based SMEs

Key Manufacturing Enterprises in Hunan Province Focusing on Industry-Finance Collaboration