Significant technological innovation achievements obtained

June 2023: Three new products passed the Zhejiang Provincial Industrial New Product Appraisal: "Butterfly Valve with High Temperature Insulation and Adjustable Switching Direction", "High Pressure Large Diameter Hydrogenation Stop Valve", and "New Variable Diameter Filter Check Valve"

Breakthrough in Ultra High Pressure Technology: Successfully developed CL1500 grade ultra high pressure sealed ball valve, applied to deep-sea oil and gas extraction, breaking the foreign technological monopoly

Complete industrial chain layout: Build a complete industrial chain integrating research and development design, casting and forging production, mechanical processing, and performance testing with four major production bases, with a registered capital of 216 million yuan