Luo Jin generally refers to Linyi Xincheng Luojin Meat Products Group Co., Ltd. Linyi Xincheng Luojin Meat Products Group Co., Ltd. is a large enterprise group with deep processing of meat and meat products, deep processing of soybeans and environmental protection as the leading industries, integrating research and development, production and sales.

Luojin ham generally refers to "Luojin" brand ham sausage. The "Luojin" brand ham sausage produced by Luojin Group is an emulsion enema produced by adopting the modern Japanese production line with the international advanced level in the 1990s, with the new technology, new formula and fresh refined meat developed by the company as the main raw materials and sterilized at high temperature.