Regarding the rectification and improvement of cast iron platform casting

Decisively win the battle to defend the blue sky. Air purification and cardiovascular diseases are pain points for the healthy life of the common people. Application request for the 19th National Congress of the Communist Party of China:; Maintain joint governance, prevent and control spring sources, continuously implement air purification prevention and control actions, and win the battle for blue sky defense& Rdquo; In September 2013, to manage air purification and improve environmental quality; Ten atmospheric conditions; Announced, the battle to defend the blue sky has begun. From adjusting property structure to replacing clean energy, from eliminating old vehicles to encirclement and annihilation; Scattered dirt;, The effectiveness of air purification management is gradually emerging, and the blue sky happiness of the people continues to increase