Hydrogen + Fuel Cells Hannover Messe
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https://www.hannovermesse.de/en/expo/topics/hydrogen-fuel-cells-hannover-messe
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Solar Africa – Tanzania
February, 23-25, 2023 
Dar Es Salaam, Tanzania 
https://www.expogr.com/tanzania/solarexpo The 7th Solar Africa - Solar Exhibition in Tanzania 2023 is a sector of the economy that transforms various resources into constructed physical economic and social infrastructure necessary for socio-economic development. The Tanzania Solar Products, Eqpts. & Machinery industry continues to be the most exciting and developing sectors in the economy of the country, attracting thousands of investors.
World Bioplastics and Biopolymers Forum
March, 1-2, 2023
Berlin, Germany
https://www.leadventgrp.com/events/world-biopolymers-and-bioplastics-innovation-forum/details The World Bioplastics and Biopolymers summit will bring together more than 150+ industry experts from biopolymers manufacturers, chemical companies, major associations, raw materials, and technology companies, consultants, to discuss the latest developments, cutting-edge technologies, new challenges and opportunities in bioplastics and sustainable biocomposites.
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