Mechanical components companies

AAPICO Hitech (บริษัท อาปิโก ไฮเทค จำกัด (มหาชน)) is a company that manufactures OEM automotive parts.

Hunan Oil Pump (湖南机油泵股份有限公司) is a manufacturer and seller of energy-saving and new energy auto parts.

Texmaco Rail & Engineering is a multi-discipline engineering and infrastructure company.

DP Wires is a company that manufactures steel wires.

Héroux-Devtek (formerly known as Héroux Machine Parts) is a company that specializes in the design, development, manufacture, and supply of landing gear.

Figeac Aero is a company that manufactures and supplies aluminium parts.

Bohai Automotive Systems (渤海汽车系统股份有限公司, formerly known as Shandong Binzhou Bohai Piston) is a company operating in the automobile parts manufacturing industry.

Muto Seiko (ムトー精工株式会社) is a manufacturing company that produces plastic and plastic-related materials. It offers printer and camera parts, automotive interior components, electronic pen parts, and optical device components.

Sogefi is a company that designs, develops, and produces filtration systems, suspension components, air management, and engine cooling systems for the automotive industry.

Guizhou Guihang Automotive Components (贵州贵航汽车零部件股份有限公司) is a company that manufactures, develops, and sells automobile components.

Schoeller-Bleckmann Oilfield Equipment (SBO) is a provider of products and solutions for the oil and gas industry.

Aerosun (航天晨光股份有限公司) is a company specializing in the research and production of special-purpose vehicles.