As you known, the year 2021 faced many difficulties in shortage of gas supply; therefore, it is essential to closely handle the situation, analyze opportunities and forecast the potential risk continuously. On one hand, we pushed negotiation with strategic partners and suggested appropriate mechanism in the coming time to ensure raw material supply for production. On the other hand, we strived to maintain gas stability based on professional technique. Promoting technical initiative and creation, our high-skilled engineer team has optimized operation process to improve capacity and enhance productivity, saving operating costs and losses. Thanks to that, high-quality products have been produced regularly, meeting the market demand.