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ENCYCLOPEDIA THEO
National High-Tech Enterprise | Pioneers in Air Environment Solutions
Located in Yuhang District, Hangzhou, we specialize in R&D, production, and innovation of precision humidity control systems, air purification equipment, and customized environmental solutions. With over two decades of expertise, our dedicated technical team and advanced production facilities ensure cutting-edge products under our flagship brand TheoTech, emphasizing energy efficiency, technological innovation, and human-centric design.

Temperature and humidity control equipment / Air purification treatment equipment
ENCYCLOPEDIA THEO specializes in designing and developing temperature and humidity control equipment and ambient air purification treatment equipment

Brand guarantee

Product set excellent innovation

Development of advanced technology

Quality after-sales service

The product has passed national 3C, EX and other standard inspections and quality certifications
Product optimization and innovation, based on the principles of scientific development, practical safety, and quality assurance

-SELF OWNED BRAND-
Building core competitiveness
Corporate Culture
Integrity & Technology-Driven Values
● Committed to "energy efficiency & technological innovation", we deliver specialized humidity control solutions with 20+ years of expertise.
● Guided by "people-oriented, trustworthy cooperation", we are honored as "Zhejiang Outstanding Private Enterprise".
● Dedicated to green production practices and sustainable product design for industry advancement.


Quality Commitment
Certified Quality · Reliable Service
● All products comply with China Compulsory Certification (3C) and explosion-proof (EX) standards.
● Service network covers tier-1/2 cities, with logistics hubs in Shenzhen, Guangzhou, and Hangzhou.
● Full-process quality control from raw materials to finished product inspection.
Technological Edge
Focused Innovation · Proven Expertise
● 20+ patents and software copyrights in dehumidifier engineering and smart humidity algorithms.
● Continuous upgrades of "ENCYCLOPEDIA THEO" products meet strict demands in electronics, pharmaceuticals, etc.
● Industrial-grade protection (IP55) and wide temperature range (-20℃~55℃) for versatile applications.

Our Products
All products comply with 3C, EX, and international quality certifications, serving industries such as aerospace, pharmaceuticals, electronics, and smart buildings.
WHY CHOOSE US
Your Vision, Our Engineering Excellence
Trusted OEM/ODM for Industrial Climate Tech
Learn More >Customized energy efficiency
Flexible MOQ & rapid prototyping
Global compliance assurance

Cooperative Partner
These are just a few of our successful clients





