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  

2023-06-12 12:00 CEO CLUB TALK   GREEN WIDE-SPECTRUM ANTIVIRAL/ANTIMICROBIAL MATERIALS 高效抗菌材料   Dr. ZHANG Ziheng, CEO of Ecolar Technology Limited attended and gave a presentation on "Green and safe antiviral/ant...
A Commendation Meeting of the 48th Geneva Inventions
2023-05-19 17:25 A Commendation Meeting of the 48th Geneva Inventions   Recently, the research team of Ecolar Technology Limited, on behalf of PolyU, won the gold medal with its innovation of Safe and Eco-friendly A...
The 48th Geneva Inventions-SWISS
2023-04-26 15:30 The 48th Geneva Inventions: Our Team  obtained the Gold Medal (Safe and Eco-friendly Antimicrobial Materials with High Efficiency) of Geneva Inventions from 26 April to 30 April in SWISS. Hong Kong Sp...
The 5th Hong Kong Innovation Day -2023
2023-04-18 11:22 2023 The 5th Hong Kong Innovation Day of Hong Kong PolyU   Our  research team of Ecolar Technology Limited,  attended the innovation day of Hong Kong PolyU, and obtained the 2nd prize award of Hong ...

  ECOLAR- 益曜科技


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       —— Leading supplier of green healthy materials


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