Through its subsidiaries, the Company is primarily engaged in two major activities : (1) providing full service/turnkey solutions including wafer probing, wafer back grinding, assembly, and packaging and final testing of semiconductor devices, and (2) offering complete manufacturing solutions for value-added, highly integrated radio frequency (“RF”), microwave and millimeterwave technology products.CHPC through its subsidiaries harnesses more than 50 years of combined operating track record. The Company’s products cover a wide range of applications and industries, including communications, consumer electronics, power devices, computing, automotive, and industrial.Through its subsidiaries, CIRTEK has been accredited and certified by several international quality institutions for the latest quality system standards, which include QS9000/TS16949, ISO9001, ISO14001, BABT and UL certified facility.The company’s principal office is located at 116 East Main Avenue, Phase V, SEZ, Laguna Technopark, Binan, Laguna.