Establishment of Dubai Subsidiary
Participated in the formulation of two national standards for welding materials that have been promulgated and implemented.
Relocation to the Beijing Economic-Technological Development Area（BDA）
Become a qualified supplier for KBR and SABIC
Commencement of Phase II Workshop Construction at the Langfang Subsidiary
Become a Tier 1 Supplier of CNPC
Langfang subsidiary passed the national high-tech enterprise certification
Groundsun successfully listed on BSE
High-flux Tube processing technology has passed the ministerial-level scientific and technological achievement appraisal
Porous coated tube high-efficiency heat transfer technology was listed in the “National Catalogue of Low-Carbon Technologies for Priority Promotion (fourth edition)”
Groundsun is awarded the title of “little giant enterprise”
Groundsun passed the certification by Beijing high-tech enterprise design center
Continuously being honored as the title of “national excellent service enterprise for energy saving and emission reduction in petroleum and chemical industry” three times.
Groundsun became HTRI communication committee chairman of China region
Achievement of Import Substitution for High-Flux Tube Heat Exchangers in EO/EG Plants
Groundsun entered new chemical materials market
Awarded the title of "Outstanding Service Unit for Energy Conservation and Emission Reduction in the National Petrochemical Industry during the 12th Five-Year Plan"
First application of products in methanol to olefin (MTO) unit
Groundsun entered the modern coal chemical market
Groundsun successfully listed on the New Third Board
Porous coated tube heat exchanger achieved import substitution in PDH unit
The research and application of "High-Throughput Corrugated Heat Exchange Tubes with Metal Porous Surfaces" has been appraised by the China Petroleum and Chemical Industry Federation
Awarded the title of "Outstanding Service Unit for Energy Conservation and Emission Reduction in the National Petrochemical Industry during the 11th Five-Year Plan"
Groundsun entered the oil refining and petrochemical industry
Groundsun was awarded the title of “Top 100 Fertilizer Equipment Manufacturing Enterprise”
First application of products in million tons (per year) ethylene plants
Groundsun obtained “Porous Coated Tube” patent
Langfang Groundsun established
Groundsun became GRAHAM’s authorized condenser manufacturer
Beijing Guangsha Xinyuan Equipment Manufacturing Co., Ltd. established
Groundsun passed the certification and being awarded the title of HNTE
Groundsun entered basic chemical industry
Beijing Groundsun established
