Shanghai International Dyeing Industry Exhibition | Shandong Ever: Polyester-Cotton One-Bath Dyeing Process Solves Printing & Dyeing Cost Challenges
2026-05-06 10:50 On April 15, the highly anticipated 25th China International Dye Industry, Organic Pigments and Textile Chemicals Exhibition grandly opened at the Shanghai World Expo Exhibition & Convention Center. Under the theme of "Green Development, Creating a New Chapter Together," the exhibition covered an area of 60,000 square meters and attracted over 650 enterprises from 16 countries and regions to showcase their products.The exhibits covered a wide range of advanced eco-friendly dyes, inks, organic pigments, agents, intermediates, environmental protection instruments and equipment, and supporting services. New products, technologies, and applications emerged in rapid succession, presenting a spectacular event for the dyeing and chemical industry.

Shandong Ever Biotechnology Co., Ltd. (Textile Industry Alginate Fiber Collaborative Innovation Center), established in 2014, focuses on the R&D, production, and sales of differentiated dyes and functional agents for the textile industry. Its products are widely used in textile apparel, safety protection, and other fields.
At this exhibition, Shandong Ever presented its pre-treatment, printing agents, and dyeing-related products, which feature stable performance and broad application. The company also highlighted its independently developed polyester-cotton one-bath dyeing process.

Our company’s independently developed “polyester-cotton one-bath” dyeing process integrates the traditional polyester and cotton dyeing steps into a single-bath, one-step process. This innovation reduces processing time by 50%, significantly improving production efficiency, reducing labor costs, and lowering overall operational expenses. As a result, it enhances market competitiveness and generates greater profits for the company.
Currently, the agents and dye products used in this process have all obtained ZDHC MRSL V3.1 Level 3 certification.
The company's invention patent application for "A One-Bath, One-Step Dyeing Method for Polyester-Cotton Fabric" has been granted by the China National Intellectual Property Administration, and the relevant patent certificate has been received, demonstrating the company's technological strength.


Shandong Ever will adhere to the following principle: "Take the product application as the guidance, focus on technical service, achieves customer satisfaction. Make our products and services fine, deep and specialized."
We will continuously drive technological progress and industrial upgrading, injecting strong momentum into the high-quality development of the textile and apparel industry.