Dragon Chemical Group Co, China ContentsContents
1 General Introduction
2 Organization
3 Products
4 Key figures
5 Zhejiang Dragon Chemical Co., Ltd. 6 6 R&D General Introduction
In 1989, Mr. Zhou Xuelong set up the company and started trading business for chemicals.
Dragon Chemical Group, ISO9001:2000, ISO14001, OHSAS18001 certified, is a well-established, continuously growing company manufacturing and marketing high quality organic intermediates. We have close cooperation with many famous companies worldwide. Our business success is driven by our long-term strategy of innovation and continuous operational improvements. Our Strength
Certified ISO9001:2000 Management 15 Multi-Purpose production lines & 2 Pilot Plants. Semi-GMP workshop Quality Assurance DDP delivery, warehousing, consignment stocks
R&D Owning 2 independent R&D Centers
Custom manufacturing and exclusive synthesis ISO14001 and OHSAS18001 certified in end of 2007. Environmental Safety & Concerned with waste treatment Health Safety & Health Organization
Dragon Group
Longlong Technology Co., Ltd. Trading Company Factories (R&D in Hangzhou)
HangzhouHangzhou ZhejiangZhejiang DragonDragon ChemicalChemical DragonDragon EnterpriseEnterprise Co.,Co., Ltd.Ltd. HainingHaining ZhejiangZhejiang Co.,Co., Ltd.Ltd. ZhejiangZhejiang DusseldorfDusseldorf LinhaiLinhai DragonDragon ChemicalChemical DragonDragon ChemicalChemical EuropeEurope GmbHGmbH Linhai Dragon Chemical LinhaiLinhai GermanyGermany FactoryFactory ZhejiangZhejiang YanchengYancheng DragonDragon ChemicalChemical YanchengYancheng Co.,Co., Ltd.Ltd. JiangsuJiangsu ZhejiangZhejiang DragonDragon TechnologyTechnology HangzhouHangzhou Co.,Co., Ltd.Ltd. ZhejiangZhejiang ChongqingChongqing DragonDragon EquipmentEquipment ChongqingChongqing ManufacturingManufacturing Co.,Co., Ltd.Ltd. SichuanSichuan Products
Pharmaceutical Plastic, Imaging & Dyes & Pigments Hair Dyes Function Intermediates & Electronic Photo film Intermediates Intermediates Chemicals Agrochemical and Polymer Intermediates Title in here Intermediates Intermediates
Quantity Scale from Kilograms to thousands of mt Products Products division of plants Zhejiang Dragon Chemical Co., Ltd. - Location: Haining Foreign Development Zone, Zhejiang, China - mainly produce hair colorants, intermediates of liquid crystal material, pigment, pharmaceuticals, color imaging, polymer monomers and etc. which need high and strict requirement for technology and management. - Capacity: 10 multi-purpose production lines, 2000mt/year Linhai Dragon Chemical Factory - Location: Gulou, Linhai city, Zhejiang, China - mainly produce the intermediates of dyestuff, color imaging and etc. - Capacity: 2 multi-purpose production lines, 300mt/year DyesYancheng & Pigments Dragon Chemical Co., Ltd. Intermediates - Location: Binhai Chemical Industry Zone, Yancheng, Jiangsu, China - mainly produce the intermediates of dyestuff, agrochemical and etc. - Capacity: 3 multi-purpose production lines, 600mt/year Zhejiang Dragon Technology Co., Ltd. - Location: Linjiang Chemical Zone, Hangzhou, Zhejiang, China - Area: 67000 m2 under design, start construction in end of 2007 Chongqin Dragon Equipment Manufacturing Co., Ltd. - produce direct power for metal surface treatment equipment. Key Figure
Key figures of Dragon Group
� Date of establish: 1989
�Total area: 200,000 m2 �Total turnover in 2007: Usd65million Dyes & Pigments Intermediates �Total employees: 620 (technical persons over 250)
�Head office: Hangzhou, Zhejiang, China Zhejiang Dragon Chemical Co.,Ltd.
-Established in 1994 -Total Employee: 300 (Technical persons: 140) -Location: Haining Foreign Development -Area: 90,000 m2 Zone, Zhejiang, China (150km -Registered Capital: Usd7million southwest of Shanghai) -Turnover in 2007: Usd40million
Dyes-Workshop: & Pigments 3 Intermediates -Multi-purpose production lines: 10 -Pilot Plant: 1 -R&D center -Waste Water Treatment -Q/C & Q/A Center Zhejiang Dragon Chemical Co.,Ltd. Pilot Plant Equipment
Reactor: 50-1000L x 16 Centrifuges: Φ450 x 1 Filter: 2-5 m2 x 4 Condenser: 1 m2 x 3 Recrystallization: 50-500L x 4 Distillation Tower: D200 x 3000 Other necessary equipment: Vacuum, Air Compressor, Glass Condenser, Waste Gas Absorption, Dryer and etc. Dyes & Pigments Intermediates Zhejiang Dragon Chemical Co.,Ltd. Main Equipment
Reactor: 500L-12500L x 160 -10-300℃, 10mmHg-7.5MPa GL/SUS/Carbon-Steel/Steel-Titanium Rectification & Condenser: 5-40 m2 x 40 SUS/GL/Titanium Receivers & Storage Tanks: 0.2-60 m3 x 120 PVC&FRP/PVC/Carbon Steel/Aluminum/GL Vacuum Equipment: 180-280 m2/h x 20 PP/SUS Air Compressor: 0.9-6.0 m3/min. 0.7Mpa x 13 Grinder: 300-1000kgs/hr. x 12 Mixer: 1.5-8 m3 x 10 Dyes & Pigments Intermediates Zhejiang Dragon Chemical Co.,Ltd. Main Equipment
Separation Equipment: Press Filter: 5-100 m2 x 18 PP Frame/Wing Isotherm Filter: 5 m2 x 15 Titanium/SUS/PP Vacuum Filter: 2.0-6.6 m2 x 14 PP/Carbon-Steel/Steel-Ceramic Centrifuges: φ 1000 x 20 SUS/Steel-rubber Distillation Tower: D36/50 x 900cm x 5 (60 theoretical plates) D30 x 1500 cm x 3 (80 theoretical plates) Dryer: Dyes & Pigments IntermediatesVacuum Dryer: 1.5-3.0 m3 x 8 GL Hot Wind Circulation Heater: 30 m3 x 8 Multi-Layer Rack Static Vacuum Drying Room: 200kgs/day x 2 SUS/Aluminum Static Hot Wind Circulation Heater: 800kgs/day x 4 SUS/Aluminum Zhejiang Dragon Chemical Co.,Ltd. Q/A & Q/C Equipment
14x HPLC 4xGC 2xAAS 2xUV-VIS 3xAutomatic Potential Titration 5xAutomatic pH Detector 3xM.P./B.P. Test Device 12x Fast Moisture Test Device 3xKF Moisture Test Device Dyes & Pigments Intermediates1xMercury Test Device 1xTurbidity Test Device Surface Tension Measurement and Ion Chromatography can be carried out at Zhejiang University. GC-MS can be carried out at Zhejiang University of Technology, where our joint research institute locates. Zhejiang Dragon Chemical Co.,Ltd. Our Technology Hydrogenization (Ni, Pd/C, Sulfonation Pd/Al2O3, Rh/C) Chloro-Sulfonation Amination Bromination Alkali fusion Chlorization Condensation Reduction(By Iron Powder; Na2S; Friedel-Crafts Hydrogen; Hydrazine Hydrate) Sulfate Nitration Ring-opening addition Nitrosation Coupling Acetylation Diazo CO Insertion Hydrolysis Decrease Metal Content Of Product EO Reaction Addition Cyclization Etherfication Oxidization Recrystallization Dealkylation N-Alkylation Hydrolysis Carboxylation Phosgenation/Triphosgenation Desulfonation/Desulfonamide High Vacuum Distillation (<1mmHg) Akyloxydization Decrease metal content of product Zhejiang Dragon Chemical Co.,Ltd. Strong Technology
Hydrogenation Reduction: (Catalyst: Ni, Pd/C, Pd/Al2O3, Rh/C)： Rn-Ar-(NO ) + Fe Rn-Ar-(NH ) (m=1, 2) H2 2 m 2 m Rn-Ar-N=N-Ar'-Rm' Rn-Ar-NH2-H2N-Ar'-Rm' NH2NH2 H2O Rn-Ar-(NO2)m Rn-Ar-(NH2)m Rn-Ar-(NO2)m + NaHS Rn-Ar-NH2 Rn-Ar-NO2 Rn-Ar-NH2 Na2S NO2 H2 Rn-Py-CN Rn-Py-CH2NH2 Rn-Ar-N=N-Ar'-Rm' + Fe Rn-Ar-NH2 + H2N-Ar'-Rm' NH3 Rn-Py-CHO LiAlH4 Ph-CH C Ph-CH2 CH Rn-Py-COOR Rn-Py-CHO (OH)n Ph-(OH)n O NaBH4 Rn-Ar-NHCCH3 Rn-Ar-NHCH2CH3
EO Reaction
Rn-Ar-NH2 + EO Rn-Ar-N(C2H5OH)2 CO Insertion: CO Insertion: R CH3C R + CO HOCH CH-C O O R&D Hangzhou
Date of establish: in the year of 2006 Location: in Gongshu Technology Park, Hangzhou Area: 700 m2 Total employees: 18 -Professor: 2, -Senior engineer: 1, -PHD: 2, -Master: 7, -Bachelor: 6 R&D Hangzhou
Cooperation: Zhejiang University, Zhejiang University of Technology, Changchun Institute of Applied Chemistry Chinese Academy of Sciences
Current projects: intermediates of Pharma., high-performance polymer and monomer, liquid crystal material, cosmetic materials and electronic chemicals.
Patent: apply patent for 5 new technology and products in recent 2 years.
Know-How: a lot of know-how to guarantee our quality and competitiveness.
Every year we develop 30-40 new items. R&D Hangzhou
Facility: 10L glass reactor, high pressure reactor, distillation tower, low temperature cooling circulation pump, rotary vacuum pump, rotary evaporator, short-path evaporator and etc. R&D Hangzhou
Analysis: HPLC, GC, KF test device, COD detector, m.p. detector and etc. R&D Plant
Copy the process of OEM project Technical support for new product trial or 1st commercial production Process improvement and solve technical difficulty for commercial products Test for HSE issues
Thank you !