End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
http://man-ta-ma.farafile.ir/file/9493/گزارش-کارآموزی-در-آزمايشگاه-كنترل-كيفيت-شركت-تهران-دارو