Founded in Taizhou Huangyan — the heart of China's mold manufacturing industry — Haisenbo has grown into a globally recognized leader in multi-cavity precision injection molds and blow molds.
With over 30 years of dedicated experience, we specialize in PET preform molds, cap molds, blow molds, cosmetic packaging molds, pharmaceutical & medical packaging molds, and wine closure molds. Our products are exported to over 60 countries and regions worldwide.
We combine traditional craftsmanship with cutting-edge technology, delivering molds that set the standard for precision, durability, and production efficiency.

To be the world's most trusted partner for precision packaging mold solutions, driving innovation in sustainable and efficient manufacturing.
Delivering exceptional mold quality through advanced technology, rigorous quality control, and customer-centric service — every mold, every time.
Established in Huangyan, Taizhou as a small mold workshop focusing on basic injection molds.
Introduced CAD/CAE/CAM systems and first CNC machining center. Expanded into preform mold manufacturing.
Started exporting to European and Middle Eastern markets. Achieved ISO 9001 certification.
Developed proprietary hot runner system technology. Launched 72-cavity high-speed preform mold series.
Launched Haisenbo Tech brand. Expanded factory to 15,000m². Serving 60+ countries with 10,000+ molds delivered.
Quality Management System
European Conformity
Third-party Verification
Multiple Technology Patents
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