About SDZ

At the beginning of 2003, based on rich knowledge in domestic and overseas marketing of automotive industry, our founder, Henry worked with some toolmakers created SDZ in Shanghai, China.

We started to designed and manufactured plastic injection and aluminum die casting mould. To realize rapid mass production in the future, we bought injection molding machines, CNC and built our production lines.

We are eyeing the development and manufacturing of parts of engine cooling system. To connect with our production lines closely and constantly, more talents were recruited, quality, R&D, sales, purchasing teams is growing. We set up a laboratory of our own. We succeeded in promoting automotive electric thermostat and thermostat housing. Later on, we continued to producing coolant tube and car engine oil cooler.

As we achieved refinement and maturity of injection process, we became the qualified supplier of one of Tire 1 Chinese car manufacturers,producing manifold for them.

Electrification technology of engines is accelerating with rapid upgrading of electric-car industry. The efficiency of engine cooling system is critical. SDZ broadened the type of thermostat and made breakthrough in map controlled engine cooling thermostat. Our achievements in GM and VW thermostat application was recognized by USA and European aftermarket customers.

Widely known about aftermarket of global markets to advance more than 100 engine cooling system products, with OEM standards, all over the world. Our highly efficient service sales service and complete product management teams invent unlimited potential for growth in the future.

We are much concerned about future-oriented environment friendly initiative. We focused on integration and innovation in engine thermal management.