Dorik Enterprise Co.,LTD specializes in the fabrication of IGBT switching rectifier and thyristor . The rectifiers are widely used in plating, anodizing, electrolysis, aluminum oxidation, metal finishing, electro machining, water treatment, silicon growth, lab test, inductive heating , as well as pharmaceuticals, fine chemicals, DC motor DC power supply tests and so on. In addition, we are also distributor of electronic components and industrial control parts,such as Darlington, IGBT, IPM, SCR, GTO, thyristor, diode, rectifier bridge, MOSFET, fuse, power supply, capacitor, relay, sensors switch, inverter, PLC, breaker, contactor ,Solenoid Valve,and so on . So the company is reckoned as one of the most preferred manufacturers and exporters ,and constantly remains focus to maintain an impeccable integrity and diligence toward customer satisfaction.

We have a specialized,high-level development team, Our products have been identified high efficiency, energy saving, high reliablity, small size, light weight etc. At the same time , We have professional sales team to handle domestic and foreign trade business, supplying good service.

"To provide quality products and excellent service for community" is our goal. "Integrity, service, and responsibility" is our creed. "Diligence, professionalism, and innovation" is our attitude. We welcome new and old customers from worldwide and domestic to contact us for future business relationships and achieving win-win!
Mission :
Dorik committed to enhance customer satisfaction by continually improving the process with a vision of expertise in the field of rectifier by incorporating proactive approach under the guidance of ideal and other industrial components leadership.
Our factories :
Dorik Enterprise Co.,LTD(est. 2008) specializes in manufacturing IGBT switching rectifier and thyristor ,distributor of electronic components and industrial control parts.

Ningbo HAIWEI Environmental Protection Science & Technology Co., LtdLimited (est. 2010) is an integrated manufacturer which specializes in research, development and production of high-quality electronic components and industrial control parts,such as power supply ,inverter,environmental control equipment,etc.

Our Business Objectives :
We aim to attain paramount position in our field of operation through innovative approach and ethical business practices,and hope our new IGBT rectifier technology brings you energy saving innovation .In addition, we also focus to:
* Strengthen and expanding our product lines
* Provide optimum satisfaction to our clients.

Our Certification and Approvals:
* ISO 9001
* Conformite Europeenne (CE)