Pipelines companies

LYSAGHT GALVANIZED STEEL is an manufacturing corrugated steel pipes, guardrails and highway furniture.

CGX Energy is an oil and gas exploration company.

Buckeye Partners is a company that owns and operates a diversified network of integrated assets providing midstream logistic solutions.

Luzhou Xinglu Water (泸州市兴泸水务（集团）股份有限公司) is a company that provides water supply services.

Evolve Transition Infrastructure (formerly known as Sanchez Midstream Partners and Sanchez Production Partners) is a company focused on the acquisition, development, ownership, and operation of midstream and production assets.

Group Five Pipe Saudi is a manufacturer and supplier of spiral pipes.

Blue Dolphin Energy Company operates as an independent refiner and marketer of petroleum products.

Heatec Jietong is a provider of piping and heat exchanger services.

American Midstream Partners owns, operates, develops and acquires a portfolio of midstream energy assets.

Linde Korea is a company that produces and distributes industrial, special, and medical gases.

Arrow Syndicate (บริษัท แอร์โรว์ ซินดิเคท จำกัด (มหาชน)) is a manufacturer and supplier of electrical conduits, fittings, and accessories.

Unimech Group is a company that designs, fabricates, installs, and tests industrial equipment.