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Time：2020-05-30 17:42:18

• On March 1, 2020, the "R & D center of Yongning technology" jointly established by Yinfu Yongning waterproof building materials (China) Co., Ltd. and Guangzhou Yongning liquid concrete sealing materials Co., Ltd. was officially listed. The first domestic production line of Yinfu brand (ever) Yongning liquid product was launched at the same time, marking that the independent achievements of Yongning technology R & D for many years have really entered the localization, which provides higher level for domestic customers Efficient and better technical service.