Mar 18, 2010. /Lesprom Network/. The Asia Trade Representation of the company Schilliger Wood AG in Karachi, Pakistan, takes over immediately the sales agency for all products manufactured by Precious Woods, and processed products for the Asian region and the Middle East, company said in a statement received by Lesprom Network. Precious Woods is a world leader in the sustainable management and use of tropical forests. Based in Switzerland, the company has subsidiaries in Brazil, Costa Rica, Nicaragua, Gabon, Holland and Switzerland.