
ISO 9001
07 March 2025 - 06 March 2028
Quality management for ceramic valve design and manufacture
KOWOV brings together the engineering and manufacturing capabilities of Yantai KingWay Science & Technology Co., Ltd. for severe-service ceramic valve applications. Its qualification record spans design, ceramic and metal component production, precision machining, assembly, testing and technical support, backed by current ISO 9001, ISO 14001 and ISO 45001 systems, a special-equipment production licence, product-level test evidence and documented standards, patents and technical achievements

07 March 2025 - 06 March 2028
Quality management for ceramic valve design and manufacture

Valid through 08 August 2029
Environmental management for the production scope

Valid through 08 August 2029
Occupational health and safety management

Valid through 06 November 2029
Pressure-pipeline component manufacturing license

Dated certificate · 2023
Product test evidence for FCCV ceramic valve construction

Historical · 2021
Regional industrial design recognition