Service Advantages
Zhongzhi provides customers with one-stop, scenario-based environmental testing solutions, covering the entire service chain from laboratory planning and testing solution design to instrument selection.

Pre-Sales Service
The professional technical team works closely with customers to understand their test products, testing standards (GB, GJB, IEC, MIL-STD, etc.), and site conditions, providing customized technical consultation, test solution recommendations, and test chamber installation and construction plans. Dedicated designs can be developed according to customers’ specific testing conditions, ensuring precise matching with requirements from the source.

On-Sales Service
Establish a full-process customer communication mechanism. Complete product manufacturing and commissioning according to the customized solution. Before leaving the factory, each piece of equipment undergoes strict inspection across 78 major processes and 327 inspection items to ensure delivery quality.

After-Sales Service
Provide a three-level maintenance service system: basic maintenance covers on-site emergency repairs, spare parts repair, telephone technical support, and technical consultation; Level 1 maintenance additionally includes annual equipment inspections and emergency spare parts support; Level 2 and Level 3 maintenance further include regular replacement and maintenance of the humidification system, refrigeration system, and electrical control system.
Frequently Asked Questions
Committed to providing customers with energy-efficient, stable, and high-end environmental testing solutions. We provide 24/7 one-stop response to your environmental simulation test equipment needs!
Q1: What International Certifications and Qualifications Does Zhongzhi Testing Instruments Have?
Q2: What Are Zhongzhi’s Main Products? Can They Meet International Testing Standards?
Q3: What Are Zhongzhi’s Core Technical Advantages?
Q4: Can Zhongzhi Accept Non-standard Customization? What Is the Customization Process?
Q5: How Does Zhongzhi Ensure Product Quality and Reliability?

A: Guangdong Zhongzhi Testing Instruments was established in 2005 and is a National High-Tech Enterprise. The company has obtained ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and ISO 45001:2018 Occupational Health and Safety Management System certifications, as well as EU CE safety certification.