About The Company

ZHEJIANG JOHNN ELECTRICAL CO.,LTD. is engaged in the production of industrial plug&socket,distribution box,junction box, isolator and electrical accessory. JOHNN has the following brands:JESIRO,JEVIS.JOHNN are one of the largest and most high-end manufacturers of electrical products in China and have relevant patent certificates. JOHNN has passed ISO9001, ISO14001, ISO45001. The products have certifications of CE, ROHS, TUV, CB. JOHNN believes quality is our life, established a professional technical R&D team and skilled staff. At the same time, JOHNN are equipped with advanced production lines and many high-tech equipment. JOHNN also welcome ODM ans OEM orders. JOHNN cherish every cooperation and trust, and sincerely welcome you to work together to create a brilliant tomorrow.

Learn more


We also welcome ODM ans OEM orders.

Contact Us


Pre-sale service

Customer service actively provides customers with relevant commodity knowledge, guides customers to...

On-sale service

Provide technical consultation for sales personnel and users. Confirm user requirements and provide complete...

After-sale service

After the customer purchases the goods, if the product itself has quality problems, the customer will be provided with free...