The quality of domestic PVB film, who is better?

The best domestic PVB film or Kingboard Group's wholly owned subsidiary Kingboard (Fogang) Specialty Resins Co., Ltd. has more than 10 years of production and processing experience, all production equipment are imported production equipment, the most advanced, the total value of exports accounted for the company's total production of 40% of the main customers is the Xinyi glass, glass, Fuyao glass and other domestic largest glass manufacturers, and now because of the lack of output sales The company is now expanding a new company because the production is not enough to sell. Imported Sekisui quality is quite good, but consider cost-effective, and then Sekisui is Japanese goods.