The Group's purchase targets are dispersed according to the nature and source of raw materials. The purchase proportion of each supplier in the last two years has not reached 30%
The Group's incoming objects are scattered according to the nature and source of raw materials, and the proportion of goods purchased by suppliers in the last two years has not reached 30%
The group's purchase objects are scattered according to the nature and source of raw materials, and the proportion of purchase to each supplier in the last two years is less than 30%<br>