Certificates List of ZZPV
Our company attaches great importance to quality management and has always been committed to establishing a strict quality control system to ensure that products and services meet international standards and customer expectations.
These certifications are not only a recognition of our comprehensive strength but also a guarantee for serving customers. We will continue to adhere to high – quality standards and strive to provide more reliable products and services.

ISO 9001:2015 Quality Management System Certification

ISO 14001:2015 Environmental Management System Certification

ISO 45001:2018 Occupational Health and Safety Management System Certification

Certificate of science and technology project

TS(Manufacture license for special equipment)

ESD valve software license

National Torch Program

Software Copyright Registration Certificate for Control Software of Turbine Inlet Valve

Science and Technology Progress Award

High and New Technology Enterprises

Standard Drafting Unit for Hydraulic Control Check Butterfly Valves

Standard Drafting Unit for Fast - Closing Butterfly Valves Used in Steam Turbines

Provincial - Level R&D Center for Hydraulic Control Valves

Technology Innovation Fund for science Technology Based Enterprises

Certificate of high and new technological product



