About Us


Friendly and always willing to provide professional answers to your inquiries
Passionate about their profession
Please do not hesitate to contact us for any of your needs.



Flexible & Customizable One Stop Solution to Save Your Time and Money.



Ability to customize connector solutions according to different requirements.



Our professional staff is right by your side. Fast, Reliable, and Flexible at every stage.

Reach New Customers and Grow Your Business


This is an era of technology, but also an era of innovation.
In the glorious years, E-weichat Technology has used the power of technology to leave our historical footprints in the field of connectors. Transmitting the world Connecting the future E-weichat Technology. Since its inception, E-weichat Technology specializes in the research and development, design, production, and sales of waterproof connectors and waterproof junction boxes, 

Covering an area of 6300 square meters, the company has always been based on the business philosophy of “Quality First, Customer First, Precision, Establishment”, and constantly explores the needs of users, and continuously improves its own brand and value by providing efficient, safe, fast and professional products and services to users.

At present, E-weichat Technology has passed the ISO9001 quality management system, UL, CUL, TUV, CE, SAA, RoHS, and other authoritative agencies around the world product certification. We have also obtained two invention patents and more than twenty utility model and appearance patents.

Based on the development goal of “good quality, honest reputation, quality service”, we are constantly introducing professional and technical personnel to create industry excellence and achieve “branding, specialization and refinement” of our services. Now we have a technical team with more than 20 years’ experience in R&D, which can realize 3 days’ prototype and 20 days’ mold opening, transforming customers’ ideas into products on the ground, supporting ODM and OEM, realizing customized services according to different customers’ needs, and providing customers with one-stop solutions for various special connectors.

The main products are circular connectors; male and female connectors; quick wiring connectors; IP68 waterproof junction boxes; waterproof connectors; indoor terminal blocks.

We Will Help You Every Step Of The Way


E-Weichat-IP68 Waterproof Connector Professional Manufacturer
E-Weichat is committed to manufacturing professional IP68 Waterproof Connector and Waterproof Junction Box. We aim to become a benchmark in the waterproof connector industry worldwide.

Our Design and R&d Team

E-Weichat Has Built a Grea Design and R&D Team to Make Your Ideas a Reality.

Our sales Team

Friendly and always willing to provide professional answer to your inquiries. Passionate about their profession Please do not hesitate to contact us for any of your needs.

Our Quality

We Work Hard Every Day to Ensure the Overall Quality, Which Is For Us.Accurat Product Design and Production as customer requested.

important things you should know

Questions And Answers

Our connectors are controlled according to TUV EN60998 / EN62444 and RoHS certified. cUL and SAA certifications are available for some series as well.
As an ISO 9001 certified factory, we have a team of experienced R&D professionals, a fully equipped in-house lab. We guarantee a fast and comprehensive support and offer you short design-in processes.

For more details, please contact us.
If you have specific request for some certain certificates, we are willing to check the possibility as well.

o ensure that the selected product is suitable for your application, it is best to test a sample before purchasing in bulk. Since most of our products do not have minimum order quantities, samples can be purchased in any quantity. Some product lines have free sample options, please contact our sales team for more information.

There are various options for requesting a quotation for products from E-WEICHAT. Send us your request via email or place your request by telephone; you can also leave a message on our homepage and then send it to us as a request with a single mouse click.

We would like to offer some free samples. Please send an email to tina@weichatsz.com. Thanks a lot.

In order to check and suggest the right product for you, the following information needs to be collected
– Number of contacts/pins
– Operating current and voltage per pin
– Cable outside diameter
– Other requirements

You can also send us a message and our team will assist you in finding the best fit for your application.

You can send us your first order via email. We will then create a E-WEICHAT customer systerm for you and store all conditions, as well as payment and delivery terms, stated in advance there.

As soon as the order has been placed in our system, We will send a PI for payment in advance. Your item will be sent once payment is received, as long as it is available for delivery.

Regular lead time:
– formal order: 5-7 days
– sample order: 1-3 days
It might also be shortened based on our stock status, or extended during special holiday seasons.
We will always try to deliver as fast as we can.

Tips: Chinese New Year is a very special holiday in China, which may lead up to 1 months unusual production, the lead time will be longer than usual during this time of the year. We recommend you to place the orders or make purchase plans in advance, so to avoid the possible delay.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “Tina@weichatsz.com”