Equipment manufacture and project support · Dongguan, China
About Qingze Systems
Standard RO equipment and custom water-treatment systems for production water, industrial cleaning, beverage processing and high-purity manufacturing.
Qingze Systems (擎泽环保科技) is operated by Dongguan Qingze Environmental Protection Technology Co., Ltd. (东莞擎泽环保科技有限公司), based in Dongguan, Guangdong, China. We review source water, production use, required water quality, demand and site conditions before agreeing the equipment configuration.

Equipment manufacture and project support

Qingze’s team handles system configuration, equipment assembly and pipework, electrical wiring, and pre-dispatch commissioning. We prepare equipment information and review site interfaces; packaging, transport and accompanying documents are confirmed for the destination and project.
Installation, commissioning, operating training and maintenance support are arranged for the particular project. Explain which work your site team will carry out and what support you need so responsibilities can be stated clearly.
Arrange a video equipment viewing or a visit
The equipment, viewing details and appointment time are confirmed in advance.
Equipment and systems
Standard RO
QZ-RO250, QZ-RO500 and QZ-RO1000 offer nominal capacities of 250, 500 and 1,000 L/h. Review the stated dimensions, power options and supply scope against your source water and operating demand.
Custom treatment
Projects can combine pretreatment, RO, additional treatment, storage, distribution and controls according to the agreed requirements.
High-purity water
RO, EDI and further treatment are reviewed with water-quality measurement points, storage and use-point supply for the particular manufacturing process.
Actual projects, with their own requirements
Senegal beverage plant
A two-pass RO project and a later concentrate-recovery addition reviewed source-water supply and production demand together.
Hubei high-purity water
The project combined two-pass RO, EDI, storage and supply arrangements, with manufacturing, on-site installation, commissioning and training recorded.
Senegal aluminium factory
A single-pass RO installation reviewed membrane blockage and pretreatment maintenance issues; the customer installed the equipment with guidance.
Company location and contact
Qingze Systems
Room 101, No. 466, Shipai Avenue Middle,
Shipai Town, Dongguan, Guangdong, China.
sales@qingzesystems.com
WhatsApp +86 159 8676 5882
Project communication is available in English or Chinese. You can request a video equipment viewing or an in-person visit; the equipment, viewing details and appointment time are confirmed in advance.
Start with your water requirements
Send the information you already have and identify any details still to be confirmed. Original reports and site photos can be shared by business email.
Project information, when available
- Source-water report and known changes
- Production use and required final-water specification
- Daily demand, peak flow and operating hours
- Available power, space and site connections
- Existing treatment, tanks and distribution
- Project country, delivery and support requirements
Company updates
Follow Qingze Systems on Facebook for equipment photos and company updates. For a project enquiry, use the contact details above.