CSG Holding Co., Ltd., also known as China Southern Glass Group, was founded in 1984 and is a limited liability company mainly engaged in glass manufacturing. The company is registered in Nanshan District, Shenzhen, with the stock name "Nanbo A" and stock code 000012. The chairman and legal representative is Chen Lin. Nanpo Group currently has total assets of over 30 billion yuan, annual operating revenue of over 15 billion yuan, and over 10000 employees; We have three industrial chains: energy-saving glass, electronic glass and display devices, and solar photovoltaics, with over 30 manufacturing subsidiaries nationwide.

In 1984, Southern Glass Group was established in Shekou, Shenzhen. In February 1992, it was listed on both the A and B shares of the Shenzhen Stock Exchange. In August of the same year, it purchased the land use rights of Houjie in Dongguan and entered the real estate industry. After 2000, the photovoltaic industry of South Glass entered a large-scale development. In 2005, the advanced military photovoltaic glass manufacturing field was established, and in 2008, the high-purity silicon material production facility with the largest domestic production capacity and fully closed-loop operation was built. In 2010, the industrial chain of solar polycrystalline silicon materials, silicon wafers, solar cells and modules, and solar glass was connected. In 2015, mass production of 0.2mm ultra-thin electronic glass was achieved. In 2017, low emissivity coated glass was awarded the "Manufacturing Single Champion Product" by the Ministry of Industry and Information Technology. Starting from 2020, the group has expanded its intelligent manufacturing factory projects and lightweight high transparency panel manufacturing base for solar equipment. In 2021, we will construct projects such as ultra-thin electronic glass production lines and research and development centers. In 2022, become a supplier for the construction of multiple related venues for the Beijing Winter Olympics. In April 2025, the first quarter financial report of the group showed that the company's operating revenue was 3.069 billion yuan, a year-on-year decrease of 22.25%; The net profit attributable to shareholders of the listed company was 15.8699 million yuan, a significant decrease of 95.12% compared to the same period last year.

In January 2010, "SG" and "Nanbo" were awarded the title of "China Famous Trademark". In September 2024, Southern Glass Group ranked 81st in the 2024 Shenzhen Top 500 Enterprises and 255th in the 2024 Global Top 500 New Energy Enterprises.