Motion control solution (energy saving & better process control): frequency inverter, variable speed drive (VSD), VFD, adjustable frequency drive (AFD), closed loop vector AC drive, motor soft starter, brake units...
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Certificates of our company, Powtran Technology Co., Ltd. (Shenzhen POWTRAN Technology Co., Ltd., DaLian POWTRAN Technology Co., Ltd.) for your reference:
Company business licence, certificate of organization code, high-tech enterprise, tax registration card, growing enterprise, AAA grade credit enterprise, top ten domestic brands.

certificates of AAA grade credit enterprise:
AAA grade credit enterprise

Company business licence and certificate of organization code:
Company business licence, certificate of organization code

high-tech enterprise and tax registration card:
high-tech enterprise and tax registration card

certificates of growing enterprises:
growing enterprise

certificates of top ten domestic brands, Deputy Director-General unit of frequency inverters association of China :
top ten domestic brands
All the materials we source outside are strictly inspected. And we prepare aging process with several hours. Thus the unqualified materials will be discarded.

The assembly process of our factory is strictly controlled under the international standard, such as ISO9001:2000. After the products are assembled, our products will be tested with the load (for example, ac drive) and without the load.

About 24-hours aging on the finished products will guarantee our clients to get the qualified products.

We also offer about 15-month or longer guarantee period to our clients. During the warranty period, we offer free spare parts, or free items for replacement if it is caused by the quality. Our first class solution to motion control help our clients in the world in different industries.
Visit more certifications of our company, such as CE, TUV, ABS, ISO.
Visit more certifications of our company, such as certificate of foreign trade operators, National Torch Program, National 863 Program in China.

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A leading manufacturer and supplier of first rate variable speed drive,frequency inverter, PWM vvvf drive, vector control ac drive, motor soft starter, servo motors and drives, EMI filters, voltage: 220V, 380v, 400 v, 415v, 460V, 480V,575v, 660v,690V, 1140 VAC, and above, power: 1 hp to 840 hp (0.4kw to 630kw) or above.
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