About Us

Beijing Onyx Environment Technologies Limited Company


is a high-tech company in the environmental protection industry, specializing in providing water treatment equipment and solutions. The company's headquarter and R & D center are set up in Beijing, with a production base of thirty thousand square meters in Tianjin. It is a national wide new and hightechnology company.

Onyx has a team of R&D talents returning from overseas, PhDs and Masters, and also owning a number of technology patents. It has been named “China Outstanding Water Treatment Equipment Suppliers” for nine consecutive years and rewarded with the certificate for “Water Industry’s Customer Satisfaction Brand”, “China Most Valuable Environmental Protection Equipment Brand" and "China Water Treatment Industry Top 50".

Onyx is committed to the fields of municipal wastewater, industrial wastewater and commercial water purification with UV disinfection, oxidation and advanced oxidation, SATBR bio-chemical process and cloth filter system these four major technical platforms. Onyx is on a mission to create better water environment for China and tailordifferentiated water environmental technology solutions and comprehensive environmental services for the customers.

Manufacturing Capacity


Our goal

Professionalism+ quality + service = customersatisfaction

Our commitment

with 100% efforts to gain customers’ 99.9% satisfaction

Our expertise

We have the most cutting-edge technical support and 20 years of professional background in the United States, and excellent technical personnel, professional testing equipment and international technology norms and standards in China.

The quality of our products

We dedicate to the constant improvement of the products, each product is designed and produced according to Onyx's high standards. Onyx's management system ensures the fine quality of each product.

Design capability


Onyx Environmental has more than 20 years of design, fabricate and manufacture experience of ultraviolet disinfection equipment. The design has been crosschecked and confirmed by Bioassay method to 95% consistency.

Design Standard: To provide design parameters and requirement. To apply the guidelines and heuristics established by the US Environmental Protection Agency regarding UV disinfection of municipal waste water and Onyx proprietary software to develop the optimal combination of: UV module; number and arrangement of lamps; model and effective dosage.To ascertain that the system UV dosage is higher than 20mJ/cm2 under the most stringent conditions [end of lamp service life, fouling of quartz sleeves etc.].

Quality Control

Onyx has passed and strictly practices ISO 9001 quality assurance regime, products quality has been assured effectively and successfully.


Major equipment includes water quality analyzer, UV transmission meter and UV [253.7nm] intensity meter.


Beijing Onyx Technology Development Ltd. will be responsible for the transportation of equipment to installation site, installation and testing of equipment; one week training with installation and operation manual to site operating personnel.

Warranty and Technological Support


The warranty period shall be 12 months after the equipment is delivered or 18 months after the equipments are installed and qualified debugging, whichever date comes earlier.  Free technical support during warranty period in person or by telephone and annual technology review to the operation of equipment with site operators. (UV lamp warranty for the installation of 12,000 hours from the date of use)