Biodiesel concept strengthens again, Jiaao Environmental Protection rises nearly 8% to hit a new historical high.

Biodiesel concept strengthened again in the market, Langkun Technology and Shangao Environmental Energy both hit the daily limit up, Jiaao Environmental Protection rose nearly 8%, reaching a new historical high, Pengyao Environmental Protection, Excellence New Energy, and Hainew Energy Co. followed the upward trend.