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Wholesale Nitrogen Carbon Manufacturers & Suppliers

Wholesale Nitrogen Carbon Total 1,664 manufacturers & suppliers found with 4,992 products

Hangzhou ChengYingYi Energy Technology Co., Ltd.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Air Separation Plant , Natural Gas Liquefaction Plant , Psa/Vpsa Oxygen/Nitrogen Generator , LNG/L-CNG Filling Station , CO2 Recovery Liquefaction Plant
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • New Industrial Used Low Pressure Liquid Oxygen Nitrogen Argon Carbon Dioxide Storage Tank with Different Capacities
    US$ 9000 / Piece
    1 Piece (MOQ)
  • Welded Steel Liquid Oxygen Nitrogen Argon Carbon Dioxide LNG Tank
    US$ 9000 / Piece
    1 Piece (MOQ)
  • DOT Approved Industrial Liquid Oxygen Nitrogen Argon Dewar Cylinder
    US$ 1000 / Piece
    1 Piece (MOQ)

Shanghai Ufo Compressor & System Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Air Compressor , Screw Air Compressor , High Pressure Air Compressor , Breathing Air Compressor , Diesel Screw Air Compressor
OEM, Own Brand
ISO 9001
  • 200m3/H 3~5MPa Oil Free N2 Nitrogen Compressor
    US$ 7000 / Piece
    1 Piece (MOQ)
  • 3MPa~5MPa Oil Free Nitrogen N2 Booster
    US$ 7000 / Piece
    1 Piece (MOQ)
  • 15MPa Hospital Oxygen Tank Filling Compressor
    US$ 5000 / Piece
    1 Piece (MOQ)

Henan Hiq Furnace Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Vacuum Furnace , Lab Furnace , Industrial Furnace , Mosi2 Heating Element , Sic Heating Element
OEM, Own Brand
within 15 workdays
  • Laboratory Vacuum Gas Press Sintering Furnace, 1500 º C Nitrogen Protection Vacuum Sintering Furnace, High Temperature Vacuum Resistance Furnace
    Negotiable
    1 set (MOQ)
  • 2200 Degree Metal Sintering Furnace, PLC Automatic Control of Nitrogen and Argon Gas Pressure Vacuum Sintering Furnace, Vacuum Furnace
    Negotiable
    1 set (MOQ)
  • Ce Approved Inert Gas Nitrogen Argon Atmosphere Controlled Furnace, Hydrogen Atmosphere Furnace, Lab 1400 Gas Atmosphere Muffle Furnace with Over-Temperature
    US$ 4562 / set
    1 set (MOQ)

Suzhou Hongjinli Gas Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Oxygen Plant , Oxygen Generator , Nitrogen Generator , Nitrogen Plant
OEM, Own Brand
ISO 9001, ISO 13485, ASME
  • Psa Nitrogen Generation Plant with Filling System
    US$ 20200 / Set
    1 Set (MOQ)
  • Chips Nitrogen Generator for Car Production Line in Electronic Industry
    US$ 23300 / Set
    1 Set (MOQ)
  • Indonesia Food Package Nitrogen Filling Machine Nitrogen Generator Nitrogen Plant
    US$ 53300 / Set
    1 Set (MOQ)

Changsha Suny Electronic Technology Limited

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area536
Plant Area
Number of Employees30
Number of Employees
Manufacturer/Factory , Trading Company
PCB Making Machine , Laboratory Instrument , Copper Plating Machine , Through Hole Machine , Etching Machine
ODM, OEM
ISO 9001
  • Nitrogen Generator / High-Purity Hydrogen Generator
    US$ 1 / Piece
    1 Piece (MOQ)
  • Elemental Combustion System/Nitrogen/Carbon/Sulfur/Hydrogen- Oxygen Analyses
    US$ 84000 / Piece
    1 Piece (MOQ)
  • PC Control Lab Use Total Organic Carbon Analyzer Meter Toc Analyzer
    US$ 15000 / Piece
    1 Piece (MOQ)

WUXI JINYIBO INSTRUMENT TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Pmt Spectrometer , CCD Spectrometer , Xrf Spectrometer , Icp Spectrometer , Hardness Tester
OEM
within 15 workdays
  • Cyn2-20 Nitrogen Purification Equipment
    US$ 10000 / Set
    1 Set (MOQ)
  • Cypq-8n High Pressure Intelligent Gas Distribution Equipment
    US$ 14000 / Set
    1 Set (MOQ)
  • Cyh2-100A Automatic Hydrogen Purification Equipment
    US$ 10000 / Set
    1 Set (MOQ)

Guangdong Huankai Microbial Sci. &Tech. Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees102
Number of Employees
Manufacturer/Factory , Trading Company
Culture media , Microbial test plate
ODM, OEM, Own Brand
Response Time≤3h
  • Uim (Urea Indole Motility Medium) Microbial Identification Tube
    US$ 5 / box
    10 box (MOQ)
  • Tryptone Soya Broth, Soybean Casein Digest Broth, Tsb
    US$ 18 / Piece
    20 Pieces (MOQ)
  • Tryptose Broth Lauryl Sulphate Broth Lst Broth for Testing of Coliforms and Fecal Coliforms by Multi-Tube Fermentation Method
    US$ 19 / Piece
    20 Pieces (MOQ)

TIANJIN BEEST INTERNATIONAL LIMITED

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Wire Drawing Machine , Automatic Pickling Line , PC Strand Production Line , Waste Acid Recycling System , PC Bar Production Line
Own Brand
ISO 9001
  • High Purity Nitrogen Gas Generator Psa Oxygen Generator Long Service Life Top Quality Factory Price
    US$ 6000 / Set
    1 Set (MOQ)
  • Energy Saving High Purity Nitrogen Gas Generator Psa Oxygen Generator Long Service Life Top Quality Factory Price
    US$ 6000 / Set
    1 Set (MOQ)
  • Energy Saving High Purity Nitrogen Gas Generator Psa Oxygen Generator Long Service Life Top Quality Factory Price
    US$ 6000 / Set
    1 Set (MOQ)

Wenzhou Chunlai Packing Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Cup Filling and Sealing Machine , Automatic Filling and Sealing Machine , Modified Atmosphere Packaging Machine , Sealing Machine , Tray Sealing Machine
OEM, ODM, Own Brand
ISO 9001
  • Kis-4 Nitrogen Flush Cup Sealer for Tray Sealing Machine
    US$ 1500 / Piece
    1 Piece (MOQ)
  • Kis-4 Nitrogen Flushing Plastic Cup Sealing Machine
    US$ 1500 / Piece
    1 Piece (MOQ)
  • Map Modified Atmosphere Packaging Machine Nitrogen Flushing
    US$ 8000 / Set
    1 Set (MOQ)

Truking Feiyun Pharmaceutical Equipment (Changsha) Limited

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Capsule Filling Machine , Medical High Purity Nitrogen Generator , Capsule Sorting Polisher , Capsule Polisher , Empty Capsule Feeding Machine
Own Brand
ISO 9001, GMP, IFS
  • 99.999% Purity Nitrogen Generator Psa Nitrogen Making Machine for Hospital or Industrial Nitrogen Plant
    US$ 105000 / Piece
    1 Piece (MOQ)
  • Medical Aseptic Grade High Purity Nitrogen Generator Qcn-30
    US$ 71000 / Piece
    1 Piece (MOQ)
  • 99.999% High Purity High Quality Automatic Nitrogen Generator Nitrogen Plant Qcn-20
    US$ 57000 / Piece
    1 Piece (MOQ)

GUANGZHOU CHUANKONG GENERAL EQUIPMENT CO., LTD.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Air Separation Plant Unit , Cryogenic Storage Tank , Semi Trailer Tanker , Vaporizer , Psa Plant&CO2 Recovery Plant
OEM, Own Brand
ISO 9001, ISO 14001, ASME
  • Liquid Oxygen Nitrogen Argon LNG Carbon Dioxide Piston Pump
    US$ 2000 / Piece
    1 Piece (MOQ)
  • Seamless Steel Oxygen Nitrogen CO2 Acetylene Gas Cylinder
    US$ 1200 / Piece
    1 Piece (MOQ)
  • Cryogenic Liquid Oxygen Nitrogen Semi Trailer Tanker
    US$ 15000 / Piece
    1 Piece (MOQ)

Wuxi Gold Guangyuan Metal Products Factory

China Supplier - Gold MemberSince 2007

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Aluminum Pipe/Tube , Aluminium Tube/Pipe , Aluminum Tubing/Piping , Aluminium Piping/Tubing , Aluminum Die Casting
OEM
ISO 9000
  • Aluminium Nitrogen Pipe 20mm to 200mm
    Negotiable
    1000 Pieces (MOQ)
  • Aluminium Air Pipe 20mm to 200mm
    Negotiable
    1000 Pieces (MOQ)
  • Aluminium Vacuum Pipes 20mm to 200mm
    Negotiable
    1000 Pieces (MOQ)

Jiangsu Huazhong Gas Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Gas , Industrial Gas , Cream Chargers , Helium , N2o
OEM, ODM
Response Time≤3h
  • Large Capacity 5n 6n 99.9999% Electron Grade High Purity 50L Nitrogen Gas Cylinder
    US$ 8.5 / Piece
    5 Pieces (MOQ)
  • Seamless Steel Gas Cylinders, Oxygen, Carbon Dioxide, Argon, Nitrogen
    US$ 127.79 / Piece
    20 Pieces (MOQ)

Shenzhen Chinary Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company
Steel Fibres , Polypropylene Fibres , Niobium Carbide , Zirconium Oxychloride , Aluminum Nitride
OEM, Own Brand
ISO 9001
  • Vanadium Nitrogen
    US$ 23 / Kg V
    5000 Kg (MOQ)
  • Titanium Nitrogen Carbide Powder
    Negotiable
    1 Kg (MOQ)

Qingdao Haosail Science Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area200
Plant Area
Number of Employees10
Number of Employees
Trading Company
Spirulina; Chlorella; Phycocyanin; Collagen
OEM
ISO 9001, BRC, HACCP
  • Wholesale Bulk Price Food Additives Coloring 1% 2% 3% 5% 10% 20% 30% Beta Carotene
    US$ 8 / kg
    1 kg (MOQ)
  • Natural Colorant 100% Natural Beta Carotene Powder Carrot Extract Beta Carotene Raw Material
    US$ 8 / kg
    1 kg (MOQ)

Zibo Shuanghe Chemical Technology Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Phenolic Resin , Resorcinol , Vp Latex , SBR Latex , NBR Latex
within 15 workdays
Zibo, Shandong
  • CAS 7803-62-5 Semiconductor Use Gas Silane/Silicon Tetrahydride
    US$ 15 / kg
    1 kg (MOQ)
  • Factory Price Silane Gas/Silicon Tetrahydride 99.9999% Sih4
    US$ 15 / kg
    1 kg (MOQ)

Shaanxi Qingya Biotechnology Co., LTD

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Trading Company
Plant Extract , Food Additive , Sweetener , Herbal Powder , Fruit and Vegetable Powder
Own Brand
within 15 workdays
  • Wholesale Natural Pigment Beet Red Juice Powder Organic Beet Powder
    US$ 7.8 / kg
    1 kg (MOQ)
  • High Quality Copper Peptide Anti-Aging CAS: 49557-75-7 Ghk-Cu /Copper Tripeptide-1/Ghk-Cu
    US$ 9 / gram
    1 gram (MOQ)

Shaanxi Zebrago Industrial Co., Limited

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Isolate , Oil , Herb Extract , Peptide , Pharmaceutical Intermediate
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, GMP...
  • Wholesale Price L-Glutamic Acid Powder From Zerbago
    US$ 1 / kg
    1 kg (MOQ)
  • Wholesale Price Guanosine CAS 118-00-3 From Zerbago
    US$ 1 / kg
    1 kg (MOQ)

Shijiazhuang Leveling Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees2
Number of Employees
Trading Company
STPP , SHMP , PVC Resin , SLES , SLS
Own Brand
ISO 9001, ISO 9000
  • Nitrogen (N) Phosphorus (P) and Potassium (K) NPK
    US$ 100 / Ton
    20 Tons (MOQ)
  • Sodium Lignosulfonate Mn-1 for Ceramic Industry
    US$ 200 / Ton
    20 Tons (MOQ)
Manufacturer/Factory , Trading Company
Collapsible Aluminium Tube , Laminated Tube , PE Cosmetic Tube , Aluminium and Tinplate Aerosol Can , Hair Colour Chart
OEM, ODM
ISO 9001, GMP
  • Aerosol Type Foam Fire Extinguisher Spray Wholesale
    US$ 2.5 / Piece
    5000 Pieces (MOQ)

Hebei Hontai Biotech Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area130
Plant Area
Number of Employees7
Number of Employees
Trading Company
Insecticide , Fungicide , Herbicide , Plant Growth Regulator , Fertilizer
OEM, ODM
ISO 9001, ISO 9000
  • Wholesale Price Zinc Sulfate Powder Zinc Sulfate Monohydrate Fertilizer
    US$ 1000 / Ton
    20 Tons (MOQ)

Tianjin Gaosteel Group Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees19
Number of Employees
Manufacturer/Factory , Trading Company
Packing Steel Strips , Color coated steel coil/PPGI/PPGL , Galvanized steel coil , Aluminum coil/sheet , Carbon steel plate
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • SAE1518 (Q345B) Precision Seamless Steel Pipe /Seamless Pipe Usded as Nitrogen Drilling Pipe
    US$ 460 / Ton
    1 Ton (MOQ)

Ningbo Huaxun Special Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Piston , Gas Spring , Piston Rod , Motorcycle Shock Absorber , Motorcycle Shock Absorber Front Fork Tube
OEM, ODM
ISO 9001, ISO 9000
  • Plated Oil Filled Shock Absorbers Nitrogen Gas Spring Qpq Piston Rod
    US$ 1 / Piece
    1000 Pieces (MOQ)

Jinjiang Anting Sanitary Products Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Baby Diapers , Sanitary Napkins , Baby Pull up Tranning Pantz , Adult Diapers , Panty Liners
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • Wholesale Factory High Grade Anion Sanitary Napkin with Negative Ion OEM Brand
    US$ 0.026 / Box
    650000 Boxes (MOQ)

Shaoxing Sintia Im&Ex Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area250
Plant Area
Number of Employees10
Number of Employees
Manufacturer/Factory , Trading Company
Industrial gas cylinder , 0.95L N2O cylinder , Fire extinguisher , High pressure valve , Nozzles
ODM, OEM
Response Time≤3h
  • Wholesale 2-50 Liter Empty Carbon Dioxide Cylinder Price Buy Empty CO2 Gas Cylinder Tank
    US$ 21.5 / Piece
    1 Piece (MOQ)

Rondos Pump Industry Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Vertical Multistage Pump , Split Casing Pump , in Line Pump , Horizontal Pump , Monoblock Pump
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • High/Medium/Low Pressure Storage Tank for Diesel /Gasoline Fuel/ Nitrogen Underground or Above Ground
    US$ 165 / Piece
    1 Piece (MOQ)

Wenzhou Credit Parts Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area616
Plant Area
Number of Employees14
Number of Employees
Manufacturer/Factory , Trading Company
Fuel Injector With Kits , Fuel Pump With Kits , Auto Sensor , Idle Air Control Valve , Oil Control Valve
Own Brand
ISO 9001, IATF16949, QC 080000
  • Car Nitrogen Generator Fet-2000t
    Negotiable
    2 Sets (MOQ)

Jinhong Gas Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees716
Number of Employees
Manufacturer/Factory , Trading Company
Industrial Gases , Specialty Gases
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
  • Food Grade Gas CO2 Price Industrial Supply Carbon Dioxide Gas
    US$ 68.34 / cylinder
    50 cylinder (MOQ)
  • Price of Gas Cylinder CO2 Carbon Dioxide Gas Manufacturing Plant Supply
    US$ 68.34 / cylinder
    50 cylinder (MOQ)
  • Food Grade Carbon Dioxide Price Per Kg Solid CO2 Carbon Dioxide
    US$ 68.34 / cylinder
    50 cylinder (MOQ)

Wuxi Noblest Fluid Equipment Technology Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees42
Number of Employees
Manufacturer/Factory , Trading Company
Vaporizer , Heat Exchanger , Regulating Station , Carburetor , Evaporator
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • Noblest Liquid Nitrogen Storage Cylinder
    Negotiable
    1 Piece (MOQ)
  • Noblest Liquid Nitrogen Storage Tank
    Negotiable
    1 Piece (MOQ)
  • 20/40FT ISO Cryogenic Tank for Nitrogen Storage
    Negotiable
    1 Piece (MOQ)

CBM TECHNOLOGIES (NINGBO) CO., LTD.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees46
Number of Employees
Manufacturer/Factory
O2/N2/Helium/Argon/Acetylene Gas Cylinders , Gas Cylinders Valves , Cylinder Caps , Cylinder Carts , O2 Gas Regulators
OEM, ODM, Own Brand
ISO 9001, ISO 14000, ISO 13485
  • 175L/195L/210L Liquid Cryogenic Dewar Nitrogen Dewar Tanks
    Negotiable
    5 Pieces (MOQ)
  • Cbmtech Liquid Nitrogen/Oxygen Cryogenic Dewar Cylinders
    Negotiable
    5 Pieces (MOQ)
  • Dewar Cryogenic Gas Cylinders for Liquid Oxygen Nitrogen Argon CO2
    Negotiable
    5 Pieces (MOQ)
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Category

Industrial Equipment & Components (916) Manufacturing & Processing Machinery (892) Chemicals (605) Metallurgy, Mineral & Energy (507) Tools & Hardware (404) Instruments & Meters (340) Electrical & Electronics (317) Auto, Motorcycle Parts & Accessories (301) Construction & Decoration (281) Agriculture & Food (227) More

Business Type

Manufacturer/Factory (1,328) Trading Company (1,125) Group Corporation (71) Individuals/SOHO (1) Other (24)

Management Certification

ISO 9001 (1,042) ISO 14001 (472) ISO 9000 (294) ISO9001:2015 (222) ISO 14000 (181) GMP (146) ISO 20000 (136) OHSAS/ OHSMS 18001 (123) IATF16949 (116) Others (112) ISO14001:2015 (109) QC 080000 (99) BSCI (92) ISO 14064 (91) HSE (86) ASME (65) ISO 13485 (53) HACCP (50) ISO 22000 (35) ANSI/ESD (28) QHSE (27) FSC (26) BRC (25) ISO 17025 (25) SA 8000 (24) BS 25999-2 (24) ISO 29001 (23) ISO 10012 (23) ISO 50001 (22) EICC (21) GAP (21) QSR (19) AIB (18) HQE (17) IFS (17) LEED (17) ISO45001:2016 (17) SHE Audits (16) SEDEX (16) PAS 28000 (16) WRAP (15) BREEAM (15) ISO9001:2008 (8) OHSAS18001:2007 (5) ISO14001:2004 (1) More

Annual Revenue

<1 Million USD (638) 10 ~ 50 Million USD (21) 5 ~ 10 Million USD (16) 2.5 ~ 5 Million USD (14) 1 ~ 2.5 Million USD (9) >100 Million USD (8) 50 ~ 100 Million USD (3) More

No. of Employees

5-50 People (432) 51-200 People (163) Less than 5 People (43) 201-500 People (32) 501-1000 People (10) Above 1000 People (7) More

Province & Region

Shandong (364) Jiangsu (234) Zhejiang (171) Guangdong (163) Hebei (126) Henan (119) Shanghai (92) Hunan (58) Anhui (46) Hubei (45) Shaanxi (37) Tianjin (34) Sichuan (33) Fujian (32) Beijing (28) Liaoning (26) Jiangxi (17) Chongqing (12) Inner Mongolia (7) Shanxi (7) Ningxia (4) Guangxi (3) Guizhou (2) Gansu (2) Yunnan (1) Hainan (1) More