一、珠三角经济区对“技术研发”的迫切需求1.“技术研发”促进产业升级。珠三角地区的制造业主要以零部件加工密集型或组装为主,这些制造业技术含量不高且对技术创新的要求不强,已经形成高科技企业中大部分也是以外商投资为主。虽然珠三角地区的制造业已经形成了产业集群效应, First, the Pearl River Delta Economic Zone on the “R & D” urgent needs 1. “R & D” to promote industrial upgrading. The manufacturing industries in the Pearl River Delta Region are dominated by the intensive processing of parts and components. These manufacturing industries are not highly technical and require less technical innovation. Most of the high-tech enterprises that have formed are mainly foreign-funded ones. Although the manufacturing industry in the Pearl River Delta region has formed an industry cluster effect,