What does 0 12 15 mean?

A string of numbers doesn't specifically refer to anything or stocks, does it?

Open source holdings limited (0 12 15. HK), listed on the Hong Kong Stock Exchange, is an investment holding company, mainly engaged in heat energy supply and property investment.

In 2008, Kaiyuan Holdings Co., Ltd. acquired the equity of Tianjin Heating Development Co., Ltd. ... Tianjin Heating Development Co., Ltd. is qualified to provide heat energy to an area of about 265,438+0,000,000 square meters in the south of Tianjin. In view of the increasing demand for heat energy supply in China and the uniqueness of heat energy supply business, expanding heat energy supply business will certainly create sustainable and long-term income and growth for Open Source Holdings Limited.

Open Source Holdings Limited has also invested in properties in China for many years, and its existing properties include high-quality properties in Beijing and Shanghai.