In recent years，Guotai Fund has strategically issued a series of industry ETFs. With its active marketing and prudential management，Guotai Fund successfully seized the growth opportunity in the ETF market and had a big step up in terms of AUM—in 2020，the total net asset value of ETFs was 86.069 billion CNY，which ranks the second among all non-currency ETF managers. Many of its ETFs’ annual return had exceeded 50% during 2020 which gave an impressive investment return for its investor. Guotai Fund had many unique characters in the ETF market，such as its ability to grasp the trend of the market，its prudential management，and its multi-dimensional marketing strategy. This paper will use Securities ETF （512880） and Chip ETF （512760） as example to review the development of Guotai ETF products.