綠木源（北京）林木有限責(zé)任公司是美國(guó)GreenWood Resources公司的子公司，美國(guó)GreenWood Resources公司是全球速生高產(chǎn)可持續(xù)林業(yè)領(lǐng)先生物技術(shù)公司，專(zhuān)長(zhǎng)于楊樹(shù)基因改進(jìn)、雜交。GreenWood Resources提供全方面的產(chǎn)品及服務(wù)，包括超級(jí)雜交品種、優(yōu)化林場(chǎng)發(fā)展以及下游林木產(chǎn)品貿(mào)易銷(xiāo)售。綠木源（北京）林木有限責(zé)任公司執(zhí)行機(jī)關(guān)位于美國(guó)俄勒岡波特蘭，總部則設(shè)在中國(guó)北京，業(yè)務(wù)主要集中于發(fā)展獨(dú)資和合資林場(chǎng)及苗圃，其它業(yè)務(wù)包括苗圃運(yùn)作產(chǎn)品及服務(wù)、林場(chǎng)開(kāi)發(fā)、紙漿公司和林產(chǎn)品、木材產(chǎn)品公司整合。

　　GreenWood Resources China, Limited is a subsidiary of GreenWood Resources, Inc., an U.S.-based company and global bio-technology leader in fast-growth, high-yield, sustainable forestry.  Specializing in genetic improvement and management of hybrids and species within the Populus genus, the company provides a full spectrum of products and services including superior hybrid plant materials, optimized tree farm development and downstream forest products sales and trading.  GWR China’s executive offices are located in Portland, Oregon U.S.A. and corporate headquarters are in Beijing, China, where the company focuses primarily on the development of wholly owned and joint venture tree farm and nursery assets.  Other activities include products and services to nursery operators, tree farm developers, pulp and paper companies, integrated forest products companies and timber product firms.