Answer Wiki. As part of any industrial printing process there is a need to check if the printed colors match the desired colors. There are simple photo eyes that require large, regular, often rectangular or square swatches to verify that color is correct prior to the next investment.
Standard Chinese (known in China as Putonghua), a form of Mandarin Chinese, is the official national spoken language for the mainland and serves as a lingua franca within the Mandarin-speaking regions (and, to a lesser extent, across the other regions of mainland China).anguage laws of China do not apply to either Hong Kong or Macau and hence have different official languages (Cantonese, English and Portuguese) than the mainland. For example, Tibetan has official status within the Tibet Autonomous Region and Mongolian has official status within Inner Mongolia.
Pin-yin, the English form of Chinese. In an attempt to make the Chinese language more understandable to the western world, China developed the pinyin (pin-yin) system. 4 The pinyin system uses the western alphabet and spelling to pronounce Chinese words.eferences: Written Language. The Chinese language is the oldest written language in the world with at least six thousand years of history. Chinese character inscriptions have been found in turtle shells dating back to the Shang dynasty 1 (1766-1123 BC) proving the written language has existed for more than 3,000 years.