It is normal that 1 cannot be found. Open-end funds are divided into on-site funds and off-site funds, that is, funds that can be bought and sold in the stock market and funds that cannot be bought and sold. 460002 is an OTC fund and cannot be traded on the market. Of course, trading software doesn't have this.
There is this fund, the code is 1599002.
The code is the same. Huaxia Bonus is an OTC fund, while Du Nan Environment is a stock. There is no necessary connection between them.