On May 23, the Administrative Committee of Xi'an High-tech Industries Development Zone (XDZ) signed an investment agreement with Hangzhou Jinjiang Group, marking the settlement of the group's optical film production project and GIGS thin film solar production project in XDZ. The two projects have a total investment of 4.3 billion yuan. Notably, it took only 56 days from project negotiation on March 27, 2017 to project agreement signing.