We Believe Ambition, People, Ideas, Science and Technology Drive Performance.


About Our Company

Mechanical manufacturing and its automation is a graduate discipline that studies mechanical manufacturing theory, manufacturing technology, automated manufacturing systems and advanced manufacturing modes. Specific applications in industry, agriculture, medicine, and chemistry include CNC machine tools, machining centers, etc.

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1604 CITIC Pacific Building, Shenyang, Liaoning, China

We Offer a Range of Services to Meet Your Needs

We try our best to send out your packages on time every day! Our estimated delivery dates are based on several factors, including the destination address, the shipping options you've chosen, and how quickly we can assemble and prepare your items for shipment. You can calculate delivery estimates by taking the processing time for your order and adding the delivery time based on the shipping method you've chosen.We will try our best to let you receive the product as soon as possible.Please note that sometimes during high-volume or sale periods, there may be some delay in having your order shipped out.

gainjoys is a 400 sqm factory with over 300 employees with areas of expertise, production and development integrated processes

4.8 700+ Reviews
4.7 800+ Reviews
4.6 700+ Reviews
4.5 900+ Reviews

customer service

7*24 hours customer follow-up throughout the process Escorting your products You can contact us at any time if you have any doubts

Customer 7*24 service, support whatsapp/Email/
Freight Service We try our best to send out your packages on time every day
Professional Come from the professional quality inspection team in the United States

They are our most reliable partner, we have cooperated for 7 years, very smooth, I recommend to you, product and quality control is very good

We did a lot of googling about the vendors who offered this product, and UNTIL I finally chose the Gainjoys, I realized I was right

We went to the local factory inspection in September, they are really true, the site is 400 square meters, they are genuine

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