Wuxi Weiheng Chemical Co., Ltd., located in Yixing Economic Development Zone of Jiangsu Province, enjoys strategic proximity to Shanghai, Hangzhou, and Nanjing, each being approximately 150 kilometers away. Situated in a region with complete raw material supply chains and developed transportation networks, the company was established in 2019. Building upon OEM services and trading operations with solid manufacturing support, we maintain production bases across Jiangsu, Shandong, Zhejiang, and Anhui provinces. Our manufacturing capabilities include:
Jiangsu facility: 100,000 tons annual capacity of tertiary amines and specialty amines
Shandong facility: 200,000 tons annual capacity of primary amines
Zhejiang facility: 50,000 tons annual capacity of surfactants
Anhui facility: 20,000 tons annual capacity of customized surfactants
Our product portfolio primarily serves daily chemicals, petrochemicals, mineral flotation, and dyeing/textile industries, maintaining long-term strategic partnerships across supply chains. Adhering to the principles of customer-centric service, integrity-driven operation, quality-oriented production, and collaborative success, we implement rigorous quality control and flexible service models to help clients optimize costs and enhance efficiency. Moving forward, we will continue expanding global presence while striving to become an innovative leader in the business sector through technological advancement and operational excellence.
Our mission: to be a high efficiency bridge between our customers and our suppliers
Our vision: to be a global enterprise with public trusts
Our value: honest and trustworthy, supreme customers, caring for staff, innovative development
Our idea: to be bigger, to be stronger, to be better, and to be longer
Our spirit: pragmatic, specialty, synergy and devotion
In order to guarantee the quality of the amine derivatives, we have formulated strict product quality control testing standards which are classified into two kinds:
1. Process control: according to different amine derivatives and their reaction process, we select the key point, key indicator, key results, to control the product smoothly in the preparation process.
2. Results control: we carry out a system of batch inspection strictly which is divided into raw materials warehouse batch inspection and storage of finished product batch inspection production. Whether raw materials or finished products, we test for every batch of products to ensure the quality of amine derivatives.




