FTSE refers to the British index company FTSE Group. The industry classification standard developed by FTSE is called the Globe Classification System, which is widely accepted as a global industry standard.

GCS institutions that implement FTSE include the London Stock Exchange, the Hang Seng Index in Hong Kong, the Russell Index in the United States, and so on.

FTSE350 refers to an index of shares of the 350 largest companies listed on the London Stock Exchange.

The FTSE350 index is seen as a barometer of the UK's economic success and is the leading share index in Europe.

Extended information: The two major index companies, FTSE and MSCI, are the leaders in setting fund benchmarks in the world. Changes in the constituent stocks of their major indexes have affected hundreds of millions of funds to "change horses."

FTSE Russell, an index research company under the London Stock Exchange, officially released the new Green Revenue Indices in June 2016.

Other sustainability indexes mostly use the economic, environmental and social (ESG) performance of investment targets as their evaluation criteria, but this index takes a different approach, focusing on the company's "proportion of green revenue to total revenue", hoping to guide investors to choose

Enterprises with the potential to promote sustainable development of the global economy.