Cheng Shin Rubber Ind (TPE:2105) approved a $20 million capital injection into its Indonesian unit, Maxxis International Indonesia, according to a Wednesday Taiwan Exchange filing.
Shares fell about 5% in Thursday's late morning trade.
Following the investment, the company's cumulative investment in Maxxis International Indonesia will reach $240 million, representing a 99.99625% stake.
CST said the investment is intended to provide the Indonesian subsidiary with sufficient working capital.