Caroline link, President of B.Grimm Real Estate together with Khunying Dhipavadee Meksawan, Consultant of B.Grimm Group presented a donation of 3.4 million baht to Yowalak Thiarachow, Country Director, WWF-Thailand to support Tiger Conservation Project in Mae Wong and Khlong Lan national parks at B.Grimm, Dr.Gerhard Link Building recently.