After-sales Guarantee
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 In order to serve customers, Zhenghong has constructed a wide range of service network, formed a complete set of perfect after-sales guarantee system, and realized the closed-loop service process from liquid bag sales to after-sales guarantee.

 

1. Branches of Domestic Service Centers

 

2. Branches of Foreign Service Centers

  PGF has more than 50 agencies in Europe, South America, Southeast Asia, Middle East, Hong Kong and Taiwan, Japan, Taiwan, Indonesia, Malay, Philippines, Vietnam, Iran, South Africa, the Netherlands, Australia, the United States, Brazil, France, Russia and other countries and regions. Each agency can quickly respond to the service requirements of PGF.