Tianjin Grewin Technology Co.,LTD

Tianjin Grewin was established in 1995, Grewin is specialized in the manufacture of transformer,current transformers,chokes,monitoring systems and cable tester etc. in China.Widely used in communications,electronics,power energy,industrial control,medical equipments and other fields.

After more than 24 years' development, we totally have 16 producing lines for transformers and 5 producing lines for monitoring systems.Now we had abtained the CE, ISO9001, CB, SGS and IEC certificate and we have our own brand GREWIN.

Our headquarters located in Tianjin city, which is one of the largest seaport in north china and has offered a good external condition for developing our company. Now we have our joint-stock factories which are located in Tianjin,ShanDong.

We have established long-term trade relationships with customers from Italy, Germany,Russia, Ukraine, UK,Poland,USA,Canada,Australia, Kuwait, Saudi Arabia,India,Pakistan, Brazil, Malaysia, Indonesia, Singapore etc. including more than 100 countries.

"Quality and Honesty First” is the business philosophy we always adhere to. We also stick to the management strategy of "product creation, management creation and service creation".Through advanced technology to create top ranking enterprise, make Grewin known by the world in electrical industry.

Tianjin Grewin Technology Co.,Ltd.

About Cable Locator：

Mail:‍ ‍‍salesmanager@grewin-tech.com 

Wechat/WhatsApp: +86-13072088960  

Skype:lialice99   TEL:+86-22-84943756   

Address:  No.16 DongTing Road,Hexi Distr,300222,Tianjin China.  

About Transformer：

Mail: sales1@grewin-tech.com 

TEL:86-22-84943756   

Address: No.16 DongTing Road,Hexi Distr,300222,Tianjin China.