Chengdu Shengli Technology Co., Ltd. (CDSL) locate in the "China (Sichuan) Free Trade Zone" in Qingbaijiang District, Chengdu. CDSL is a National high Technology Enterprise (Certificate Number: GR201951001501), the first batch of "Tianfu" A listed company in the "Equity Exchange Center" (stock code: 810951). The company is mainly engaged in manufacturing, research and development, production, engineering application services of various catalysts (hydrogen production, synthetic ammonia, synthetic methanol, etc.) and adsorbents, and engineering design (gas separation and purification). We have over 40 years industrial experience, more than 20 technical patents, two production bases with annual capacity of 1,200 tons of various types of catalysts and 3,000 tons of various molecular sieves. We also equipped with activity, physical and chemical evaluation devices for various catalysts and molecular sieves.