In the R&D of electronic gases, Quanzhou Yuji follows the principle of independent development and actively develops domestic and international technological exchanges and cooperation. In the Industrialization of electronic gases, from raw material production to purification, Quanzhou Yuji has established a new mode of product industrialization: Bench Scal Technology Development — Pilot scal Technology Development — Industrialization — Marketing and Application. The main electronic gases of Quanzhou Yuji include C4F6, CF3I, CH3F, CH2F2, CHF3, C2HF5, C2F6, C3H2F4, C3F6, C3H2F6, C3F8, C4H2F6, c-C4F8, C4F7N. Among these electronic gases, C4F6, CF3I, CH3F, C4F7N are in the leading position in the electronic gases industry.