DONGGUAN YAMA VEHICLE CO.,LTD.. is a professional manufacturer engaged in researching, developing, producing and selling electric bicycles, electric motorcycle and gas scooters . Our company is located in Dongguan City,Guangdong Province, enjoying convenient transportation and superior environment. We occupies an area of more than 32, 000square meters. With two modern production lines and the most advanced electric vehicle testing equipment, our annually output capacity has reached 100,000 sets. 

Obtained authorization from Korea Southern Star Co., Ltd., now we has produced the NFSX & DOYAYAMA Brand electric bicycles. With high quality, competitive prices, and good after-sales service our products are selling well in domestic and overseas markets. Our products are mianly exported to Korea, Vietnam, Southeast Asia and other countries and regions, enjoying a high reputation. 

Welcome to visit our company.

1. OEM Manufacturing welcome: Product, Package... 
2. Sample order 
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the 
    goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer 
    the solve way for you.

   Q1.Can I get some samples? 

A:Yes, sample order is available for quality check and market test., and the sample can be made as you design.

Q2.Can I mix different models in one container?

A:Yes, different models can be mixed up in one full container.

Q3. What is your terms of delivery?

A: EXW,FOB

Q4. How about your delivery time?

A: Generally, it will take 15 to 20 days after receiving your advance payment. The specific delivery time depends 

on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 

the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8.Can we do our logo or brand on the bike?

A: Yes,acceptance of OEM

Q9.What's your payment term?

A: Generally,our payment is TT,but other payment is negotiable.

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