“ASAMA” is named after one of the largest active volcanoes in Japan – Asama mountain.

From 1954, we have built up our reputation by producing high quality, novel and affordable bicycles. Over the past years, ASAMA Taiwan (Yuh Jiun Industrial Co., Ltd. which was established in 1972) now become one of the world's largest bicycle manufacturers.

At this time, we have 3 factories and 3 distribution offices all over the world. The total area is 300.000m2 and the quantity of workers is around 4.000 people. We achieve the productivity of 1 million bikes per year for North America, Western European and Asia market.

- ASAMA Taiwan Factory (Head Quarter)

- ASAMA Vietnam Factory

- ASAMA Cambodia Factory

- ASAMA Canada Distribution Office: ASAMA ENTERPRISES

- ASAMA Japan Distribution Office: YO JIUN JAPAN

We have variety of ASAMA bikes designs with many price range to meet the requirement of all customers of all ages, from 10” size kids bike to city bike, trekking bike, road bike, mountain bike…

Throughout the development process, ASAMA has received many international certifications for high quality product such as: DNV Certification (Det Norske Veritas) ISO 9001, JIS Certification (Japan Industrial Standard), Japan CPSA Certification (Consumer Product Safety Association) SG Mark.



ASAMA Vietnam officially started from 2000. Placed at Song Than 2 Industrial Park, Di An Town, Binh Duong Province, this modern factory is 70.000m2. We not only produce and assemble completed bikes, but also produce the parts and components of bikes. We also OEM orders for famous bike brands over the world. In 2004, ASAMA brand started on Vietnam bicycle market.

After 18 years in Vietnam bicycle industrial, we always try our best on research and development to give the best suitable product base on diversified demand of Vietnamese customer. That’s why all bikes are in high quality product with good design and affordable price.

Until now, ASAMA bikes has been known by these products:

- Lifestyle bikes: city bike, kids bike, trekking bike, tandem bike, e-bike

- Sportive bikes: road bike, MTB bike, full-suspension bike, fat tire bike

- Street culture bikes: BMX bike, Fixie bike

We aim for customer to experiment with excited and happy time on every activity with bikes. We would like to build up the valuable connection for family, friend in a healthy way, and hope to develop the custom to ride bike as daily commute.

ASAMA is proud to receive the trust of Vietnamese customers though the Certification of Vietnam High Quality Good for many years (2013, 2015, 2016, 2017, 2018). This is a motivation for all ASAMA worker to redouble our efforts.