About Us
RailMac Introduction
RailMac is a one-stop solution provider for railway freight transportation and has rich experience in the design and manufacture of railway freight vehicles. The loading capacity and operating speed of freight trains have reached the highest standards in many countries and regions. The equipment is advanced, with complete train manufacturing and maintenance lines, and the annual manufacturing capacity can reach 5,000 units. Mature and advanced rail transit technologies have been developed, bringing convenience to customers in all regions of the world.
SinoMac Introduction
SinoMac Group was established in 2010 to become a leading one-stop supplier in the power machinery industry. The company operates four overseas subsidiaries and owns 10 self-registered trademarks. Its products are widely used in various fields such as energy, mining, maritime, automotive, rail transport, and spare parts. SinoMac Group integrates other top-tier power systems and new energy products to form relevant systems that meet specific needs.
With years of extensive experience in power system supply, SinoMac Group is capable of quickly understanding and responding to customer needs, significantly reducing communication costs for clients. The company offers a one-stop solution that covers everything from pre-design to component supply, from installation to commissioning, and from pre-sales communication to after-sales service support.


With the integration of DCEC Cummins automotive engine, FAST CAT transmission, Dongfeng Dana axle and Komman air suspension, Duramac focused on a complete powertrain system for all kinds of automotives including buses, trucks, coaches and special vehicles.






SeaMac focusing on propulsion system and power system for all kinds of boat, from engine to gearbox, from shaft to propeller, from main generator set to emergency generator set, SeaMac always provides professional and cost effective solutions for all customers.


As part of the support team, PartMac is focusing on spare parts and after-sales services, we know our engines,we know what you need. Stick to genuine parts only, PartMac can’t give answers to CHEAP parts, but we always here if you need a reliable sourcing of spare parts.

As the registered trademark, SinoGen is a generator set packager, we producing all types of generator set including open type, silent type, super silent type, mobile trailer and power supply truck. With a modern high standard automated factory and high quality materials, SinoGen producing high standard generator set products with competitive prices.
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Contact EMAC Now!
Office
GUANGMING, SHENZHEN,
CHINA. 518107
M-F:9 am - 7 pmHours
S-S :Closed
Tel : 0086-755-8231-4520Call Us
Fax : 0086-755-8231-4530
E-mail : info@sinomac.comE-mail
Technical DirectorMobile & WhatsApp
Mr. Jasper Lee : +86-158-8972-7636
Mr. Jason Zhang : +86-199-2492-1731








