Dubai subsidiary established.
Participated in the formulation of two national standards, which have been promulgated and implemented.
Relocated to Beijing Economic-Technological Development Area.
Became a qualified supplier for KBR and SABIC.
Construction of Phase II plant of Langfang Subsidiary started.
Became a Tier-1 supplier for CNPC (PetroChina).
Langfang Subsidiary recognized as a National High-Tech Enterprise.
Successfully listed on the Beijing Stock Exchange (BSE).
Porous Coated High Flux Tube processing technology passed ministerial-level scientific and technological achievement appraisal.
"Porous Surface High-Flux Tube High-Efficiency Heat Transfer Technology" included in the "National Key Promotion Catalog for Low-Carbon Technologies (Batch IV).“
Awarded the title of National Specialized, Refined, Differential, and Innovative "Little Giant."
Recognized as a Beijing High-Grade, Precision, and Advanced Industry Design Center.
Awarded "Excellent Service Unit for Energy Conservation and Emission Reduction in the National Petroleum and Chemical Industry during the 13th Five-Year Plan."
Elected as a Chair Member of Heat Transfer Research, Inc. (HTRI) CC China.
Porous Coated Tube High Flux heat exchangers achieved import substitution in EO/EG units.
"Preparation Technology and Application of High-Strength and High-Efficiency Metal Heat Transfer Composite Tubes" passed the appraisal by the China Nonferrous Metals Industry Association.
Entered the field of new chemical materials.
Awarded "Excellent Service Unit for Energy Conservation and Emission Reduction in the National Petroleum and Chemical Industry during the 12th Five-Year Plan."
Products applied in MTO units for the first time.
Entered the field of modern coal chemicals.
Successfully listed on the NEEQ.
Porous Coated Tube High Flux heat exchangers achieved import substitution in PDH units.
"Development and Application of Metal Porous Surface High-Flux Corrugated Heat Exchange Tubes" passed the appraisal by the China Petroleum and Chemical Industry Federation (CPCIF).
Awarded "Excellent Service Unit for Energy Conservation and Emission Reduction in the National Petroleum and Chemical Industry during the 11th Five-Year Plan."
Entered the refining and petrochemical fields.
Named one of the Top 100 Fertilizer Manufacturing Enterprises in China.
Products applied in million-ton ethylene units for the first time.
Obtained patent rights for "Metal Porous Surface High- Flux Heat Exchange Tubes."
Langfang Guangsha Manufacturing Co., Ltd. established.
Became the Chinese manufacturer for Graham Corporation condensers.
Beijing Groundsun Xinyuan Equipment Manufacturing Co., Ltd. established.
Recognized as a High-Tech Enterprise.
Entered the basic chemical industry.
Beijing Groundsun Co., Ltd. established.
