About us 1

About Us

— Contact Grandshine And Boom Your Business —

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Shenzhen Grandshine Technology Co., Ltd is a professional custom mold & tablet accessories manufacturers with more than 20 years expertise experience.It’s an innovative technology company that dedicates in custom plastic injection mold,silicone product mould,plastic parts production,die casting mould,custom stamping mould,product design and mass production one shop supply solution. Over years,our products range include phone accessories, tablet accessories,gaming accessories,IOT device accessories and consumer electronic items.

We provide products design,prototype,moulding,mass production and final assembly one-stop manufacturing solution to satisfy your supply chain requirements. There are several industrial design,mechanical design,mold design,electronic design engineers team and mould manufacture plant,plastic injection manufacture plant,silicone manufacture plant,leather sew manufacture plant,FPC PCB manufacture plant,second processing plant and assembly line in our factory to help you make your product design ideas become final products with one-stop services. Today,Grandshine factory has passed ISO9001:2015 quality management system certification, ISO14001:2015 environment management system certification and Sedex, BSCI social factory audit by SGS.All this system certification and factory audit reports can support our customers’ products enter big market channel like Walmart,Tesco,Aldi,Target,Kmart etc. To your import convenience, Grandshine set up branch in China and Vietnam.You can choose any of our factory in China or Vietnam to manufacture your products according to your country tariff policy. Besides it, more and more local warehouses will found in USA,UK,Germany,Spain, Australia,Vietnam,Philippine,Ghana,Nigeria,Tanzania etc. You can get our products in your local warehouse directly. Welcome to visit our factories and local warehouse when you come. Thank you.

— Meet Our Managing Team —

Ken Y

Ken - CEO

Shareholder Of 6 Companies With 17 Year Managing Experience .

Rosalin L

Rosalin - VP & CFO

15 Years Big Customers Cooperation Experience.

Kenneth L

Kenneth - CTO & COO

20 Years Product Design & Manufacture Engineering Experience.

Andy Yin

Andy Yin - Senior Quality Inspector

5 Years Quality System Management Experience in Foxconn.

Kaiwin L

Kaiwin - Sales Director

12 Years Market Experience & Product Design Proposal Expert.

Lucas Z

Lucas - Africa Market Manager

6 Years Asia & Africa Market Development Experience.

Andy Yin

Andy Yin - Senior Quality Inspector

5 Years Quality System Management Experience in Foxconn.

— Our Production Line —

— Products Test Inspection Equipment & Lab —

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Friction Test Machine

For our products, the firmness of the surface is very important. After secondary spraying or logo pattern printing for each product, we will carry out 5000 to 20000 wear-resistant tests to ensure that our Grandshine products can meet various use environments and ensure that the surface pattern of our products is firm and reliable. Choose Grandshine, we will provide you with quality products.

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Drop Test Machine

All Grandshine products use shock-absorbing materials and design, and the rugged case surpasses military standard drop tests to achieve a whole new level of protection. Before each product leaves the factory, we will carry out the drop test on the four corners and six sides of the product, the test height is 3FT-9ft, we ensure that each product is with strong protection. So whether it's a crush on your commute or an accident falling off your desk, your iPad device is safe from falling or other mishaps.


Salt spray test equipment

Whether it's tablet accessories or other comsumer electronic products, these products will be used in a variety of natural environments, so we need to ensure that all products supplies have good corrosion resistance. then you can provide a durable and quality products for your customers. The salt spray test chamber tests the corrosion resistance of all Grandshine products after surface treatment, including coating, plating, organic and inorganic skin film, anodic treatment, rust oil and other anti-corrosion treatments,all Grandshine supplies products have to be passed salt spray test before shipment to ensure the quality of the product.

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Quadratic Measuring Instrument

The quadratic measuring instrument is used to measure the size of products and molds. The measuring elements include position degree, concentricity degree, straightness degree, contour degree, roundness and the size related to the benchmark. The instrument is suitable for the purpose of two-coordinate measurement in all application fields, machinery, electronics, instruments, hardware, plastic, mold, accessories, rubber, PCB board, etc. Measurement of various metal processing parts, stamping parts, plastic parts of diameter, length, Angle, hole position, etc.; Measuring the shape of various molding parts such as template, template turning tool, template milling tool, stamping die and CAM; Measuring the geometric parameters of various tools, molds and measuring tools; Measuring thread plug gauge, screw and worm thread diameter, large diameter, small path, pitch, tooth type half Angle; Measurement of gear hob lead, tooth shape and tooth shape Angle; Measure the length, width, distance and dimension and position of solder holes on printed circuit boards; Measurement of 2-D shape and position tolerance of various parts.

— Certificate For Your Trust —

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