Company Profile


  KERONG Industrial Co. Ltd., established in 2002, is a professional manufacturer engaged in research&development, production, selling service of electronic locks, intelligent locker systems, digital cabinet locks, locker locks, and other security-related products.

  Over these years, KERONG Industrial has consistently focused on product development as well as personnel training to ensure quality sales and after-sales service. Continuously investing in cutting-edge technology and equipment, we have the technical knowhow to constantly keep our product range up to date. At the same time, our staff are trained with the latest management techniques which enables us to go from strength to strength, creating a unique business model with a strong and comprehensive marketing and after-sales support network.

  OEM and ODM orders are also welcome. Dedicating to three quality control and customer service. Our experimental staff members are always available to discuss your requirements and ensure full customer. We will try our best to serve you and hope to become one of your friends and business partners.


The Best Service from KORONG


Free Pre-Sales Consulting / Free Sample Marking


KERONG provides a 12-hour fast pre-sales response and free consultation. Any kind of technical support can be communicated and obtained in a timely manner.


Free Sample Making & Testing is available. Shipping costs are the responsibility of the customer or other methods can be discussed.


Fast delivery in 5-15 working days


When the order is placed we will complete it as soon as possible, custom products or samples need to agree on the time.


Guaranteed After-sales Service


We can be contacted from any channel, as long as the product itself is unconditionally replaced; for stable cooperation customers, to provide lifelong product maintenance and replacement.


Special Customization Available


We have a professional R&D technical team that can design according to your requirements until you are satisfied.


Visual production available


a) Raw material control


We will carefully select good raw materials, and we can provide test reports if you need them.


b)Online production


If you have questions about the product while it is being produced, you can ask the sales staff to video report the production process to you.


c) Quality Control


          c1. QC in workshop
                We will test the product again after the product is finished to ensure the quality.
          c2. QC in packaging


                Workers check whether the packs contain hair and dust before making packaging.


For more details, you can contact us directly.


Our Team

We have a professional team, technical, sales, QC, skilled workers, etc. We are like a big family, growing together.

Professional R&D team

Shenzhen Kerong Industry Co., Limited

Energetic sales team

Shenzhen Kerong Industry Co., Limited

First-line production team

Shenzhen Kerong Industry Co., Limited

Spare Time

We have always advocated a combination of work and rest, allowing our employees to experience the feeling of a big family.

2019 Annual Meeting


Shenzhen Kerong Industry Co., Limited

2020 Annual Meeting

Shenzhen Kerong Industry Co., Limited



Get in touch with us
Contact Person : Ms. Sales Manager
Tel : +86 13420991032
Fax : +86-755-83117533
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