According to the Ministry of Finance on the issuance of "Government Procurement of Imported Products Management Measures" notice Caiku [2007] No. 119 Chapter I Article III The imported products referred to in this approach refers to the Chinese Customs clearance and release into the Chinese territory and produced from outside the customs territory of the product. So it is not an imported product, imported products are the whole machine.
Another example, cell phones, chips are imported, but the whole machine is assembled domestically, you have heard of domestic sales of cell phones are imported products say? Unless the phone is imported in by Hong Kong, Macao, even if the phone is imported, to collect import duties on its entire machine.