Our Subsidiaries


LEONG JIN (CHANGZHOU) ENGINEERING & MANUFACTURING CO. LTD
Leong Jin (Changzhou) Engineering & Manufacturing Co. Ltd in China was set up in September 2009 to focus on manufacturing, production and value added services of high grade steel. Located in Chang Zhou, Jintan City, we have formed an enterprising and hardworking team, spearheading, innovation, improving quality standards to continue our rapid development and expansion in tandem with our valued customers and vendors.

Leong Jin (Changzhou) provides a one-stop center with our state-of-the-art machineries to produce high quality Carbon and Alloy Steels. Our services include forging, heat treatment, ring rolling forging, precision cutting and machining. We are equipped with machineries and instruments to meet the stringent demands of the offshore Oil & Gas industries as well as those in the wind power, construction machinery wheel rotator, gears, marine industries and other engineering applicators.

Our product ranges from carbon steel, high alloy steel, stainless steel, quality shaped forgings, semi-finished products, special shaped parts, high/medium pressure valve body connectors, high strength fasteners for offshore rigs, gear drives and other marine parts. We are also capable of designing metal product molds, precise cavity molds, precision cutting and welding assembly of specialty sheets.

On the west wing of the facility seats our Ring Rolling plant, Leong Jin Omba (Jintan) Forging Co., Ltd. A joint venture with Italian Ring Rolling Company, Ire-Omba with over 100 years of experience in producing Rings for various industries. Commissioned in early 2012, Leong Jin Omba can produce rings of up to 5m in diameter catering for Wind Power, Oil & Gas industries etc.