Geography of Taiwan and Green Island to the southeast, separated from the northernmost islands of the Philippines by the Bashi Channel. The islands of Kinmen and Matsu near the coast of Fujian across the Taiwan Strait have a total area of ; the Pratas and Taiping islets in the South China Sea are also administered by the ROC, but are not part of the Taiwanese archipelago. The island of Taiwan was formed approximately 4 to 5 million years ago at a complex convergent boundary between the Philippine Sea Plate and the Eurasian Plate. In a boundary running the length of the island and
Politics of the Republic of China Taiwan business representatives have concerns about issues such as safety, corruption, and contract disputes, which have led to increased caution and a search for alternative investment venues but not to pulling out from mainland China altogether. President Chen has yet to revise the previous administration's "no haste, be patient" policy regarding Taiwan-mainland China investment to prevent over-dependence on the PRC. As a result of this policy the ROC has placed restrictions on largescale infrastructure investments on mainland China in 1997. Despite this, billions of dollars have been invested in mainland China by smaller firms. The development of semiofficial cross-Strait relations