High-Performance Industrial Valve Manufacturer Since 1980
1980–1999｜Foundation and Establishment
1980 – Company Founded
Value Valves officially established, focusing on industrial butterfly valves for marine and industrial applications.
1985 – ABS Certification
Achieved ABS (American Bureau of Shipping) certification, enhancing credibility in the marine valve market.
1987 – Approved EPC Supplier
Qualified supplier for CPC Corporation, Taiwan (oil & gas sector).
1990–1993 – Multiple Marine Certifications
Secured approvals from Japanese, Taiwanese, and Chinese classification societies for shipbuilding valves.
1998 – Tucheng Plant Expansion
Opened Tucheng Plant, expanding manufacturing capacity for high-performance valves.
2000–2009｜Production Expansion and Export Growth
2004 – Suzhou Subsidiary
Established Suzhou subsidiary to expand into the China market.
2005 – ISO 9001 Certification
Certified to ISO 9001 Quality Management System for consistent valve quality.
2007 – TS Certification in China
Obtained China Pressure Piping Component Manufacturing License.
2009 – Operations Integration
Integrated Suzhou facility into global operations for streamlined production.
2010–2014｜Product Certification and Technical Breakthroughs
2010–2011 – Triple-Offset Valve Certification
Triple-offset butterfly valves passed ISO 10497, API 607 fire-safe testing, low fugitive emission, and cryogenic standards.
2013 – SIL 3 Certification
High-performance butterfly valves achieved SIL 3 functional safety certification.
2014 – TUV Recognition
Received SIL 3 certificate from TUV, reinforcing our high-reliability reputation.
2015–2017｜Smart Manufacturing and Vertical Integration
2015 – Mailiao Maintenance Center
Launched Mailiao Maintenance Center for immediate after-sales support to EPC clients.
2016 – Fire-Safe and Fugitive Emission Compliance
Double-offset and triple-offset butterfly valves passed stringent fire-safe and fugitive emission tests.
2017 – Guanyin Foundry Launch
Opened Guanyin Foundry, achieving full vertical integration from casting to assembly.
2017 – Taiwan Excellence Award
Triple-offset butterfly valve received the Taiwan Excellence Award.
2019–Now｜Public Listing and Global Expansion
2019 – API 609 Certification
Butterfly valve series obtained API 609 certification, meeting global petrochemical standards.
2020 – Public Listing
Became the first publicly listed valve manufacturer in Taiwan.
2021 – Revenue Milestone
Revenue exceeded NT$2.4 billion, marking a high-growth period.
2023 – Industry Diversification
Expanded presence in semiconductors, water treatment, and energy transition sectors.
2023+ – ESG Commitment
Certified to ISO 14067 Carbon Footprint and ISO 14064 Greenhouse Gas Inventory standards.
