In this background, the company created the "BLESSTAR®" and "EVER ECOLAR®" series of eco-friendly biodegradable antibacterial and antiviral products. Main products and services: highly-effective antibacterial and antiviral finishing agent, disinfectant, chips, textile antibacterial finishing and related technical services. Widely used in medical supplies, textile and apparel, home textiles, maternal and child care, female products, personal protection and other fields.

History of Products: 

Ecolar Technology

Ecolar Technology Limited, is a scientific innovation enterprise in Hong Kong, jointly incubated by the Hong Kong Polytechnic University and the Hong Kong Science and Technology Park, dedicating to protecting human health and the earth's environment, and adhering to the corporate values of integrity service, continuous innovation, win-win cooperation.

The company established BLESSTAR® & EVER ECOLAR®, and developed series of environmental bio-based healthy antibacterial and antiviral products. Main products and service: PHA antibcterial and antiviral finishing agents, sprays, socks, masks, knitted, woven and nonwoven fabrics and related technical service.

 Top R&D Team and Service Platforms:


  • Smart Wearable System Research Institute, The Hong Kong Polytechnic University, Hong Kong

  • School of Fashion and Textiles,The Hong Kong Polytechnic University, Hong Kong

  • The Hong Kong Polytechnic University-Jinjiang Technology Innovation Institute, Fujian of China

  • Yinhu Innovation and Entrepreneurship Research Institute, Zhejiang University of Technology, China

Blesstar Series 


New Biodegradable Materials

Appearance: Light yellow/Transparent viscous liquid

Traits: Soluble in organic solvents or water

Toxicity: Non-toxic side effects on humans and the environment
Sustainability: Fully degradable, no pollutant residues


Life Cycle 

Products Classification

Leading supplier of green healthy materials.


Cooperative Partners

100% bio-polymers derived from renewable natural sources.

Fully biodegradable materials.

Sustainable, renewable source.

Antimicrobials and antivirus by 99.99%


Demonstration of Products: 

The projects acknowledge partial funding support from the Hong Kong Research Institute of Textiles and Apparel Limited, Innovation and Technology Commission and the Government of the Hong Kong Special Administrative Region. 

News Center  










Recently, a delegation led by Mr. Zhang Wenxian, member of the Quanzhou Municipal Committee of the Communist Party of China and Secretary of the Jinjiang Municipal Committee, visited PolyU during a three-day visit to Hong Kong, and had in-depth exchanges with the university management and scientific research personnel. The delegation included a number of government representatives from Jinjiang City; regarding enterprises, there were representatives from related fields such as textile and clothing, sportswear, new materials, and information electronics.


On the last day, Mr. Zhang and his party visited the PolyU campus and focused on visiting laboratories related to the PolyU Jinjiang Technology Innovation Research Institute. While visiting the Intelligent Wearable System Research Institute, our researchers interacted with representatives, and displayed various research products and projects. Afterwards, Professor Zhao from PolyU signed the memorandums of cooperation with a number of Jinjiang enterprise representatives to carry out effective cooperation.


Through this collaboration, PolyU expects to give full play to the advantages of PolyU's scientific research talents and innovative technologies, and at the same time attract more high-quality enterprises and talents from Hong Kong to Jinjiang for scientific research exchanges, transforming Hong Kong and Jinjiang into first-class scientific and technological innovation bases.





  ECOLAR- 益曜科技


       —— Start a fresh chapter of healthy life!




       —— Leading supplier of green healthy materials


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