Ruili Kemi is highly dependent on major customers, and BAIC Group is its largest customer.

During the reporting period, Ruili Kemi's sales to the top five customers under the same control were RMB 676.2 million, RMB 730.1 million, RMB 574.3 million and RMB 281.5 million, respectively, accounting for 54.5%, 54.24%, 44.24% and 36.18% of the company's main business income. In the first half of 2023, BAIC Group became its largest customer, contributing 35.01% of its revenue.