Jiangsu Mueller-XingRong Copper Industries Ltd. (MXR) is a joint venture between Mueller Industries Inc. and Jiangsu XingRong Hi-tech Co., Ltd. Mueller-XingRong makes copper tubing for the air conditioning and refrigeration, communication, and plumbing industries. The products include inner-grooved and smooth tube in level-wound coils, pancake coils, and straight lengths. Mueller-XingRong is located in Jintan city, Jiangsu Province, China and has a production capacity of 50,000 tons per year.

　　Mueller Industries Inc. (NYSE:MLI), is a leading manufacturer of copper tube and fittings; brass and copper alloy rod, bar and shapes, aluminum and brass forgings; aluminum and copper impact extrusions; plastic fittings; refrigeration valves and fittings; and fabricated tubular products, Mueller’s operations are located throughout the United States and in Canada, Mexico, and Great Britain, and it distributes its products worldwide.

　　Jiangsu XingRong Hi-tech Co., Ltd is engaged in the development and manufacture of equipment for copper tube production. Due to its strong in-house R&D capabilities, Xingrong has developed a complete, patented cast-and-roll process for tubing production, including all of the associated equipment. XingRong is a major supplier of this Cast-and-roll tube production equipment in China and international market.

　　　Mueller-XingRong combines the strengths and resources of Mueller Industries and Xingrong H-tech and is an important supplier of copper tubing worldwide for the air conditioning and refrigeration, communication, and plumbing industries. Mueller-XingRong is dedicated to being one of the most efficient tube mills, ensuring a reliable supply of the broadest range of quality-copper tube products for our customers.