SAUDI ARABIA COATINGS SHOW   13TH-15TH FEBRUARY .2023   DHAHRAN EXPO, DAMMAM, SAUDI ARABIA  BOOTH NO.: 3E11   CHINA DERY INDUSTRIAL GROUP ANHUI DERY MATERIAL SCIENCE CO.,LTD ( National High-tech. enterprise manufacture for Specialty pigment carbon black） HANGZHOU DERY CHEMICAL CO.,LTD （Imp. & Exp. company） HONGKONG CARBON CHEMICAL CO.,LTD （Hongkong office）          

FEB. 28-MAR. 3, 2023 EXPOCENTRE, MOSCOW, RUSSIA ANHUI DERY MATERIAL SCIENCE CO., LTD. BOOTH NO.: FG110  

The application of scientific knowledge for practical purposes, especially in industry.It will reduce the industry's ability to spend money on new technology