The self-developed large-scale series drying unit equipment supplys the gap in the P.R.China, making a great contribution to the production extension and retrofit of the petrochemical plants. Their performances reach the level of the same imported products. They are awarded the Excellent Result Prize of Science and Technology of National Key Research Projects ( Important Technical Equipments ) by four Ministries of the P.R.China.

    The self-developed new products, the concentrated sulphuric acid tube and shell coolers of stainless steel with anodic protection, not only supply the gap in the P.R.China, but solve the difficulties of frequent serious accidents, pollution and occupying too large area in production. Their performances reach the level of the same exported products.

    The self-developed technologies of the corrosion resistant and thermal insulating steel pipes for direct burying and the mechanized wrapping winding formation of corrosion resistant multi-layer PE supply the gap in the P.R.China. The technologies are awarded the Nation Second-Class Prize of Science and Technology Progress.

    The ethylene cracking furnaces jointly developed by Tianhua Institute and SINOPEC successfully supply the gap in the P.R.China, making a great contribution to the production extension and retrofit of the ethylene plants of petrochemical industry. They are awarded the National Key Research Project Prize of Science and Technology, the National Second-Class Prize of Science and Technology Progress and the Special Prize of National Important Equipment Achievement.

    The important research project of technology equipment in the National Ninth Five-Year Plan, “ the complete closed circulating gas labyrinth compressor sets”, supplys the gap in the P.R.China. They are successfully applied in many large-scale ethylene plants and propylene plants. The technical level reaches the same as imported products. They are awarded the Excellent Result Prize of Science and Technology of National Key Research project ( Important Technical Equipment ) by four Ministries of the P.R.China.

   The self-developed series technologies of inhibition and cleaning successfully solve many cleaning difficulties in the plants of petrochemical industry, electric power and chemical fertilizers, etc. Their properties reach the international advanced level. Four items of the technologies are awarded the National Third-Class Innovation Prize of Science and Technology.

   The self-developed Safety Supervision Method of Stress Corrosion Cracking of Austenitic Stainless Steel Equipment supplys th gap in the world, successfully solving the technical difficulties of inspecting and monitoring hydrogen sulfide stress corrosion for heavy water plants and increasing the safety and reliability of the plants. The method is awarded the National Third-Class Innovation Prize of Science and Technology.

   MLM ceramic honey-combed regular packings, patented both in the P.R.China and USA, are widely used for the treatment plants of organic exhausts----Regeneration Thermal Oxidizers(RTO), and exported to USA and Europe. The products are awarded the the Third-Class Prize of Science and Technology Progress of the Ministry of Chemical Industry.

    HZ series industrial chromatogrphes are large-scale on-line analysis instruments for the industries of petrochemistry, oil-refining, metallurgy, power generation, and environmental protection. Their performances reach the level of the world level of 1990s. They supply the gap in the P.R.China and successfully enter the world market. They are awarded the Second-Class Prizes of Science and Technology Progress of Gansu Province and the Ministry of Chemical Industry of the P.R.China.

    The self-developed DCS Control Systems for chemical processes and their software are successfully applied in many plants of petrochemical industry, ion membrane alkali production, ammonia synthesis and rubber synthesis. They are awarded the Second-Class National Prize of Science and Technology Pregress and the Excellent Result Prize of Science and Technology of National Key Research Project ( Important Technical Equipment ).