BEIJING--(BUSINESS WIRE)--On Aug. 12, 2015, Fengtao Software, the industry leader in the field of DVD, Blu-ray and video backup solutions, rolls out a time-limited giveaway, offering an exceptional chance for customers to get its Passkey software (including Passkey for DVD & Blu-ray) for free. The giveaway starts today and runs throughout till the month end. Move on to dive into the details. * Get Passkey for DVD & Blu-ray for Free before Sept. 1 The 20-day long giveaway is rolled out i