About Us

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

Changsha Wangcheng Petrochemical Co., Ltd. Founded in 1987 and originally established as the Changsha Wangcheng Petrochemical Plant, the company is a national-level high-tech enterprise specializing in the research, development, production, and sales of lubricant and grease additives. With nearly four decades of dedicated industry expertise, the company has consistently pursued a strategy of domestic substitution and continuously advanced independent technological innovation.

The company is located in the Tongguan Circular Economy Industrial Base of the Wangcheng Economic Development Zone in Hunan Province, covering an area of 12,000 square meters. In 1987, it successfully introduced the sulfurized olefin cottonseed oil products T405 and T405A. With technical support from the Petrochemical Research Institute of China, the company has made a pivotal leap from technology import to independent innovation, establishing mature production processes and a comprehensive quality‑control system. It holds numerous provincial and national certifications, boasts a deep industry heritage, and enjoys an excellent market reputation.

The company’s product portfolio encompasses multiple series, including extreme-pressure and anti-wear additives, antioxidant‑extreme‑pressure additives, friction modifiers, and metal deactivators. In recent years, the company has achieved technological breakthroughs in high‑end single‑additive segments such as organic molybdenum and synthetic esters, with product performance now reaching industry‑leading levels.

The company upholds the core value of “small victories rely on wisdom, great victories rely on virtue,” and adheres to the business philosophy that “excellent sales begin with excellent service, and excellent service begins with excellent products.” It has established a comprehensive quality traceability and control system covering the entire process. Through in-depth services such as regular customer visits and technical‑application exchanges, and backed by consistent product quality, timely delivery, and a strong commercial reputation, the company maintains long-term strategic partnerships with industry leaders including China National Petroleum Corporation and Sinopec.

Looking ahead, the company will continue to deepen its expertise in the core business of lubricant and grease additives, strengthen its independent R&D capabilities, optimize its production processes and quality‑control systems, and steadily advance its strategic shift from single‑component additives to multi‑component formulations. With a more comprehensive product portfolio and expert technical services, the company is committed to becoming a leader in China’s lubricant additive industry.

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

2025

National High-Tech Enterprise

National-level science and technology-based small and medium-sized enterprises

Key Manufacturing Enterprises in Hunan Province Engaged in Industry-Finance Cooperation

2024

National-level science and technology-based small and medium-sized enterprises

Key Manufacturing Enterprises in Hunan Province Engaged in Industry-Finance Cooperation

Pilot Enterprises for Intelligent Manufacturing in Changsha City

2023

ISO9001 Quality Management System

ISO14001 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 Engaged in Industry-Finance Cooperation

National-level science and technology-based small and medium-sized enterprises

2022

National High-Tech Enterprise

National-level science and technology-based small and medium-sized enterprises

Changsha High-Tech Enterprise

Hunan Province New Materials Enterprises

2021

Wangcheng District High-Quality Manufacturing Development Award

2017

ISO9001 Quality Management System

2016

Wangcheng District Outstanding Professional and Technical Personnel Award

2014

ISO9001 Quality Management System

2011

ISO9001 Quality Management System

1987

Established in 1987, a specialized manufacturer of lubricant additives.