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Our History

DongGuan JiaoJin Electronic Technology Co. Ltd was founded in June 2008. we are specialized in providing a complete solution in producing protective covers ,tempered glass protective films, PET protective films for mobile phone , tablet, computer and other electronic products. JiaoJin is also an enterprise specialize in manufacturing precision products such as casing for mobile phone, tablet, VR, auto plastic parts which includes precision molding, product injection molding, automatic spraying, vacuum plating, de-plating ,transfer printing, laser carving and assembly.

With ten years development and innovation, JiaoJin has built long term and stable cooperations with many great enterprises, we are committed to building long-term and stable relationships with our clients and providing the responsive and reliable products and services to every customer in international market.


Our Factory

Our company’s area now is about 35000 square meters and having professional R&D team, Project team, Mold team and Production teams, which consists of a number of highly qualified engineers and a number of highly qualified technicians.

We have consistently adhered to manage our company to be in line with the principle in providing excellent quality, sincere service and honoring our promise to our customers.  The employees work together in expanding our company’s goal and continuously putting effort in innovating new products.

We promise to provide a better quality product and service to all our customers.


Our Product

Cell phone cases, Tablet covers, silicone phone cases, leather cases, VR box covers and other electronic accessories;

Precision plastic injection molding parts mainly focus on auto plastic parts, electronic plastic parts, injection plastic toys etc.


Our certificate


phone case patentcertificate of mobile casepatent certificate

factory patent certificatemanufacture of patent certificate


Product Application

Phone cases and electronic accessories;

Auto parts;

Home appliance;

Toys;

mobile cover machine.jpggridning machine.jpgmilling machine.jpg

cnc machine.jpgplastic mold factory.jpgInjection machine.jpg

injection machining.jpgmobile case production.jpgiphone case.jpg

iphone case factory.jpgiphone case factory office.jpg

phone case factory.jpgtesting lab for plastic injection products.jpg

production plastic 1.jpgproduction packing.jpgpackaging line.jpg


Production Equipment

Our company has several sets of imported high precision molding processing equipment, such as injection molding equipment that are imported from Japan, a “four spray three painting “automatic spraying equipment which is regarded as the top performance equipment in this industry. Vacuum plating equipment, silk screen printing equipment, leather casing hot-pressing, sewing equipment, laser carving equipment, automatic nut implants equipment and ultrasound welding equipment, etc .


Production Market

45% Domestic market

35% USA, Europe, Australia markets

10% Japan market

10% Latin America, Middle East markets etc.


Our service

1. OEM/ODM service.

2. High quality product guarantee.

3. Completed QC and after sales services.

4. Open and good communication for customers’ every concern.




We're Here to Help

  • +8613532710267

    +86-769-84966110

    Email: tammytan@vip.126.com

    No.8 Bulding 1, Zhengqiangda Industrial Park,Lianfengxinroad, Dalingshan Town, Dongguan City, Guangdong, China

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