Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. known as Zhongjin Lingnan in China or their English name Nonfemet (abbreviation of non-ferrous metal), is a Chinese company engaged in the mining and processing of lead, zinc and other non-ferrous metals.

[3] In 2015 financial year, the company also had 0.49% revenue from real estate development.

The firm was established in Shenzhen, Guangdong province in 1984, as a subsidiary of state-owned enterprise China National Nonferrous Metals Industry Corporation [zh] (The national corporation dissolved in 1998, which provincial government takeover the management role).

Zhongjin Lingnan was a signatory of a joint statement by ten of the world's top zinc producers published in 2015.

[5] Due to low metal prices, the company announced it would cut 100 jobs at its Australian Broken Hill mine in New South Wales,[6] which it had acquired in 2013.