Shenzhen Zhongjin Lingnan Non-femet Co. Ltd is mainly engaged in the mining and processing of lead, zinc products and other nonferrous metals. The company, headquartered in Shaoguan, has an annual production capacity of 130,000 tons of lead and zinc concentrates, 250,000 tons of lead and zinc metal smelting, 10,000 tons of aluminium alloy and 300,000 sq. meters of door, window and wall parts. Its produces over 30 different types of items including lead concentrates, zinc concentrates, lead and zinc concentrates and sulphur concentrates, that meet advanced international standards. Some of the company's products have been listed on the London Metals Exchange(LME). Shenzhen Zhongjin is also engaged in the building materials, transportation and real estate businesses.