automobile and parts manufacturing enterprises 3000

construction machinery and attachment manufacturing enterprises 500

offshore equipment companies 400

aerospace and special parts manufacturing companies 800

machine tool equipment manufacturing companies 1,200

modern agricultural machinery manufacturing enterprises 600

new energy and new materials companies 800

warehousing and logistics companies 400

energy-saving, environmentally friendly and industrial cleaning companies 800

power and nuclear power equipment companies 500

mold and accessory manufacturers 1,000

smart factories, industrial robots, and automation transformation companies 700

machinery, parts, basic parts, and precision instrument companies 5000

medical equipment, fishing gear, and livestock breeding enterprises 3000