Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube

Casing And Tubing Manufacturers & Suppliers

Casing And Tubing Total 643 manufacturers & suppliers found with 1,929 products

Shandong Great Steel Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area140
Plant Area
Number of Employees21
Number of Employees
Manufacturer/Factory
Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe
Own Brand, ODM, OEM
Response Time≤3h
  • Manufacturer Wholesale High Pressure Seamless Pipe A53 A355 ASTM A106 Seamless Pipe
    US$ 550 / Ton
    1 Ton (MOQ)
  • St35 St37 St45 St52 Seamless Line Pipe Carbon Seamless Steel Pipe
    US$ 550 / Ton
    1 Ton (MOQ)
  • Small Diameter Cold Drawn Precision Seamless Steel Pipe for Mechanical Processing
    US$ 550 / Ton
    1 Ton (MOQ)

Nanchang Jubo Engineering Material Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Pipe Tube Hose , Waterproof Materials , Bridge Materials , Geosynthetics Materials
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
  • PVC-C Power Cable Pipe Protection Sleeve
    US$ 1.8 / Piece
    100 Pieces (MOQ)
  • Protection Power Electric Cable Accessories Silicone Rubber Sleeve
    US$ 1.8 / Piece
    100 Pieces (MOQ)
  • Wholesale PVC-U Power Cable Protection Sleeve
    US$ 1.8 / Piece
    100 Pieces (MOQ)

JOC Machinery Company Limited

China Supplier - Diamond MemberSince 2003

Suppliers with verified business licenses

5.0
Annual Revenue65 Mil
Annual Revenue
Plant Area1360
Plant Area
Number of Employees56
Number of Employees
Trading Company
Casting Parts , Forging Parts , CNC Machining Parts
OEM, ODM
ISO 9001, IATF16949
  • Tubing Head & Casing Head Spool for Wellhead
    US$ 50 / Piece
    3 Pieces (MOQ)
  • API Spacer Spool & Tubing Head & Casing Head
    US$ 100 / Piece
    1 Set (MOQ)
  • API 6A Goat Head Frac Head & Fracturing for Wellhead
    US$ 100 / Piece
    1 Set (MOQ)

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Pipe Fitting , Elbow , Tee , Flange , Bend
OEM, ODM
ISO9001:2015, ISO14001:2015, ISO45001:2018
  • Low ASTM A333 Gr 6 Alloy Steel Pipe
    US$ 1 / Piece
    1 Piece (MOQ)
  • Sch40 API 5L X42 Seamless Steel Pipe
    US$ 356 / Ton
    5 Tons (MOQ)
  • ASTM Socket Forged Pipe Fittings
    US$ 0.3 / Piece
    1 Piece (MOQ)

HEFEI ROSCHEN TOOL CO., LTD.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Diamond Core Drill , DTH Hammer , Reverse Circulation Hammer , Drill Rig , Tricone Bits
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • Aw Bw Hw Pw Wireline Drill Casing Tube for Boart Longyear Wireling Drilling
    US$ 20 / Piece
    1 Piece (MOQ)
  • Pw Casing 3 Meters Length with Pw Casing Shoe for Wireline Diamond Core Drilling
    Negotiable
    5 Pieces (MOQ)
  • Drill Pipe 4 1/2inch 16.6 Lb FT S-135, Connection Nc-46
    US$ 20 / Piece
    1 Piece (MOQ)

Jiangxi Guihai Trading Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area66
Plant Area
Number of Employees9
Number of Employees
Trading Company
Profile Steel Series , Steel Plate , Welded Pipe , Seamless Steel Tube
within 15 workdays
Nanchang, Jiangxi
  • Stainless Steel/ Nickle Alloy U Bend Tubes/Boiler Tube/U Tubing Heat Exchanger Tube
    US$ 900 / Ton
    1 Ton (MOQ)
  • 106b 210A1 210c U-Shape Nickle Alloy U Tubing Heat Exchanger Tube for Misting System
    US$ 900 / Ton
    1 Ton (MOQ)
  • Customized St35.8 St45.8 Stainless Steel Nickle Alloy U Bend Heat Exchanger Tubes for Automobile Exhaust Pipe
    US$ 900 / Ton
    1 Ton (MOQ)

NINGBO QS MACHINERY INC.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees67
Number of Employees
Manufacturer/Factory , Trading Company
Steel Casting , Investment Casting , Lost Wax Casting , Precision Casting , Steel Cast Parts
ODM, OEM
ISO9001:2015
  • Stainless Steel 316L Casting Control Line and Esp Cable Protectors 5-1/2" Tubing Cross Coupling Cable Protector
    US$ 12 / Piece
    500 Pieces (MOQ)
  • Cast Steel Down Hole Cross Coupling Esp Flat Cable Protectors for Oilfield Cross Coupling Cable Protector
    US$ 12 / Piece
    500 Pieces (MOQ)
  • Downhole Esp  Cross  Coupling  New Vam  Cable  Protector/Cross Coupling Cable Protector
    US$ 12 / Piece
    500 Pieces (MOQ)

Takfly Communications Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Fiber Optic Patchcord , Optical Adapter , Optic Attenuator , CWDM/DWDM , Media Converter
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • 45mm Fiber Optic Fusion Splice Protector Heat Shrinkable Sleeves
    US$ 0.015 / Piece
    1 Piece (MOQ)
  • FTTH Fiber Optic Fusion Splice Protector 60mm
    US$ 0.015 / Piece
    500 Pieces (MOQ)
  • Takfly 40mm Fiber Optic Fusion Splice Heat Shrinkable Sleeves
    US$ 0.015 / Piece
    1 Piece (MOQ)

Dongguan Walle Sealing Technology Development Co., Ltd.

China Supplier - Gold MemberSince 2016

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Number of Employees27
Number of Employees
Manufacturer/Factory , Trading Company
Seals
ODM, OEM
ISO9001:2015
  • James Walker Fs Casing Tubing Seal for Oil and Gas
    US$ 0.01 / Piece
    1 Piece (MOQ)
  • Fs Casing Seal Wellhead Seals
    US$ 0.01 / Piece
    1 Piece (MOQ)
  • Large Diameter Seals-Large Diameter Oil Seals-Large Size Seals
    US$ 1 / Piece
    50 Pieces (MOQ)

Jiangsu HYT International Trading Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area105
Plant Area
Number of Employees4
Number of Employees
Trading Company
Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • 100 Nb Steel Tube 114.3od X 6.3 THK
    US$ 620 / Ton
    1 Ton (MOQ)
  • API 5L X52 Seamless Steel Pipe
    US$ 620 / Ton
    1 Ton (MOQ)
  • SAE1020 Large Diameter 350mm Seamless Steel Pipe
    US$ 620 / Ton
    1 Ton (MOQ)

Zhejiang Zhong Ding Iron and Steel Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
304 Stainless Steel Plate
ISO 9001, ISO 14001
Ningbo, Zhejiang
  • API 5CT C95 Oil Well Tubing and Casing Anti-H2s T95 Well Casing Protection
    US$ 650 / Ton
    1 Ton (MOQ)
  • API 5CT J55/K55/N80 Casing 9 5/8inch 7inch 13 3/8inch Painting Tubing Round Oil Pipe Cold Drawn Construction Structure Varnish
    US$ 650 / Ton
    1 Ton (MOQ)
  • API 5CT Seamless Oil Casing Pipe and Tubing Pipe (all sizes) for Oil Well
    US$ 650 / Ton
    1 Ton (MOQ)

Jiangsu Meivalve Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Plug Valve , Gate Valve , Choke and Kill Manifold , Wellhead Equipment , Christmas Tree
OEM, ODM
ISO 9001, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001
  • API 6A Casing Head Spool for Drilling Process
    US$ 5000 / Set
    1 Set (MOQ)
  • API 6A Standard Wellhead Casing and Tubing Head, Casing Tubing Spool in X-Mas Tree/Oilfield Christmas Tree
    US$ 5000 / Set
    1 Set (MOQ)
  • API 6A Casing Head Casing Spool Casing Head Housing for Oil and Gas
    US$ 5000 / Set
    1 Set (MOQ)

Suzhou Crown Electronic Technology Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory
Wire Harness Processing Machine , Terminal Crimping Machine , Wire Stripping Cutting Machine , Tape Cutting Machine , Tube/Pipe Cutting Machine
OEM, ODM, Own Brand
ISO 9001
  • Precise Heat-Shrinkable Tubing Oven (WL-6020-1)
    US$ 1368 / set
    1 set (MOQ)
  • Shrinking Tubing Heating Oven Machine (WL-6617)
    US$ 1398 / set
    1 set (MOQ)
  • Wl-6617 High Temperature Heat Shrinkable Tube Heating Machine
    US$ 1398 / set
    1 set (MOQ)
Manufacturer/Factory , Trading Company , Group Corporation , Other
API Tubing , API Casing , API Drill Pipe , Downhole Motor , Other Accesaries in Oil Field
Own Brand
HSE, ISO 14001, ISO 9001, OHSAS/ OHSMS 18001, QHSE
  • Seamless Casing Under API
    US$ 1000 / Ton
    10 Tons (MOQ)
  • API Tubing
    Negotiable
    10 Tons (MOQ)
  • Seamless Tubing Under API
    US$ 1000 / Ton
    10 Tons (MOQ)
Individuals/SOHO , Other
Coupling , Pipe , Casing Pipe , Tubing , Seamless Coupling
Tianjin, Tianjin
  • 20" Seamless Coupling
    Negotiable
    1 Piece (MOQ)
  • 2-7/8" Seamless Coupling
    Negotiable
    1 Piece (MOQ)
  • 13-3/8" Seamless Coupling
    Negotiable
    1 Piece (MOQ)

Qingdao TSD Plastic Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Heat Shrinkable Sleeve , Heat Shrinkable Tape , Hand Extruder , Plastic Extrusion Welder , Plastic Welding Rods
OEM, Own Brand
ISO 9001, ISO 14001
  • Mrp Drainage Pipe Heat Shrinkable Tubular Sleeves
    US$ 1 / PCS
    100 PCS (MOQ)
  • Heat Shrinkable Tubular Sleeve for Pipes
    US$ 5000 / Ton
    1 Ton (MOQ)
  • Field Coating HDPE Casing Flat Sheet for Insulation Pipeline
    US$ 1 / pcs
    100 pcs (MOQ)

Hainan Huatongxinda Trade Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Elbow , Flange , Pipe Fitting , Tee , Reducer
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • Oil Seamless Steel Pipe Anti Corrosion of CO2 H2s, Casing and Tubing Pipe API 5CT L80 13cr 9cr
    US$ 10 / Piece
    1 Piece (MOQ)
  • API 5L API 5CT J55 K55 N80 L80 P110 Premium Tubing Boiler Pipes Used Gas Oil Casing Pipe
    US$ 10 / Meter
    1 Meter (MOQ)
  • Oil Seamless Steel Pipe Anti Corrosion of CO2 H2s, Casing and Tubing Pipe API 5CT L80 13cr 9cr
    US$ 10 / Piece
    1 Piece (MOQ)

Tianjin Hongxin International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Steel Pipe , Galvanized Steel Pipe , Galvanized Steel Coil , Black Steel Pipe , Light Gage Steel Joist
Own Brand
ISO 9001
  • OCTG Pipe (oilfield Tubing And Casing) , Seamless OCTG Pipe, Welded Used Casing Tube API
    US$ 650 / Ton
    10 Tons (MOQ)
  • K55 J55 N80 L80 C90 P110 Oil Well Tubing Pipes API 5CT Seamless Steel Casing Pipes
    US$ 650 / Ton
    10 Tons (MOQ)
  • API-5CT Seamless OCTG Casing Pipe&Tubing Pipe with Grade for Pipeline Transport Boiler Pipe Hydraulic
    US$ 650 / Ton
    5 Tons (MOQ)
Manufacturer/Factory , Trading Company
Casing , Tubing , Line pipe
Chengdu, Sichuan
  • Line Pipe
    Negotiable
    (MOQ)
  • Slotted Pipe
    Negotiable
    (MOQ)
  • Casing
    Negotiable
    (MOQ)

Henan Steel Guang International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Steel Plate , Steel Tube , Angle Steel Bar , Round Bar , CNC Cutting Service
OEM
ISO 9001, ISO 9000, ASME
  • Cold Rolled Standard Sizes Light Structure Rectangular Steel Tube
    US$ 600 / Ton
    1 Ton (MOQ)
  • Factory Direct Sale Carbon Steel Round Bar C45 S45c 1045 Mild Steel Rod
    US$ 700 / Ton
    1 Ton (MOQ)
  • Factory Carbon Steel 1045 Steel Round Bar Solid
    US$ 700 / Ton
    1 Ton (MOQ)

Shanghai Mingshuo Steel Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Stainless Steel Sheet , Stainless Steel Coil , Stainess Steel Pipe , Carbon Steel , Aluminum Coil
Shanghai, Shanghai
  • Oil Casing Pipes, API Pipe
    Negotiable
    10 Tons (MOQ)
  • Low Price Water Well Casing Oil and Gas Carbon Seamless Steel Pipe Price Precision Carbon Pipeline Seamless Steel Tube
    US$ 650 / Ton
    2 Tons (MOQ)
  • ASTM A106/ API 5L/ ASTM A53 Grade B Steel Pipe for Oil Gas Smls Tube Line Fuel Cold Drawn Stainless/Seamless/Galvanized/Spiral/Welded/Copper/Casing/Alloy/Carbon
    US$ 600 / Ton
    1 Ton (MOQ)

Zhengzhou Brave Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Trading Company
Water Welll Drilling Machine , Water Well Drilling Rigs , Crayon Making Machine , Wall Plastering Machine , Ice Making Machine
OEM
ISO 9001, OHSAS/ OHSMS 18001, PAS 28000
  • High Efficiency of Cellulose Casing Machine
    US$ 2000 / Set
    1 Set (MOQ)
  • Sausage Casing Tubing Machine
    US$ 2000 / Set
    1 Set (MOQ)
  • Hot Selling Small Meat Food Processing Equipment Casing Cleaning Machine with Wholesale Price
    US$ 2000 / Set
    1 Set (MOQ)
Manufacturer/Factory
Medium Voltage Variable Frequency , VFD , soft-start for ESP unit
Dongying, Shandong
  • Drill Pipe (2-3/8" ~ 6-5/8")
    Negotiable
    (MOQ)
  • Casing Pipe
    Negotiable
    (MOQ)
  • Drill Pipe (S135, G105, X95, E75)
    Negotiable
    (MOQ)
Manufacturer/Factory , Trading Company , Other
Oilfield Equipment , Drill Rig , Drill Bit , Pipeline , Mud Pump
Beijing, Beijing
  • Casing
    Negotiable
    (MOQ)
  • Tubing
    Negotiable
    (MOQ)
  • Kelly
    Negotiable
    (MOQ)

Wenzhou Muke Electric Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Number of Employees17
Number of Employees
Manufacturer/Factory
Manufacture: Heat Shrinkable Tube , Sales: Terminal , Fuse , Terminal Block
ODM, OEM
ISO 9001, ISO 14001, ISO 14000
  • Waterproof Solder Ring Terminal Heat Shrinkable Tube Heat Shrinkable Welded Casing Wire Pressure Waterproof Combination
    US$ 8 / Set
    100 Sets (MOQ)
  • Multicolor Color 70/560/328/530PCS Various Polyolefin Heat Shrinkable Tube Cable Casing Covered Wire Sheath DIY
    US$ 1 / Set
    100 Sets (MOQ)

Changsha Xingtan Machinery Co., Ltd

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
Drilling Rig , Drilling Rig Machine , Drill Rod , Core Bit , Mud Pump
OEM, ODM, Own Brand, 5
within 15 workdays
  • Casing Pipe for Core Drilling and Water Well Drilling
    US$ 1 / Piece
    1 Piece (MOQ)
  • Water Swivel /Water Faucet for Drilling /Drilling Accessories
    US$ 250 / Piece
    1 Piece (MOQ)

Shijiazhuang Naipu Pump Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Slurry Pump , Slurry Pump Parts , OEM Pumps , Sand Pump , Froth Pump
OEM, ODM
ISO 9001, ISO 9000, ISO 14001
  • High Chrome Kmtbcr26 Cast Iron Pump Casing Spare Parts
    US$ 1000 / Piece
    1 Piece (MOQ)
  • Long Life Ma05 and Rubber Centrifugal Slurry Pump Spare Parts
    US$ 800 / Piece
    1 Piece (MOQ)

Shanghai Reliance Alu Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Aluminum/Aluminium Profile , Aluminum/Aluminium Extrusion , Aluminum/Aluminum Window Frame , Aluminum/Aluminium Industrial Profiles , Aluminum/Aluminium Door Frame
OEM, ODM, Own Brand
ISO 9001, ISO 14001
  • 6063 Good Price Aluminum Profiles Window Door Frame with High Tech
    US$ 2800 / Ton
    1 Ton (MOQ)
  • 6063China Customized Different Color Aluminum Window Door Profiles Frame
    US$ 2850 / Ton
    1 Ton (MOQ)

Luohe Letone Hydraulics Technology Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Number of Employees5
Number of Employees
Manufacturer/Factory , Trading Company
rubber compounds , rubber hoses , fluid connectors
ISO9001:2015, ISO14001:2015, IATF16949, ISO45001:2018
within 15 workdays
  • How Many Types of Fire Hose 3 4 Sandblast Hose Fuel Transfer Tank Hose 4sh Hose Specificatione Darley Fire Hose 4 Inch Flat Hose
    US$ 50 / Meter
    10 Meters (MOQ)
  • How Many Types of Fire Hose3 4 Sandblast Hose Fuel Transfer Tank Hose 4sh Hose Specification Edarley Fire Hose 4 Inch Flat Hose
    US$ 50 / Meter
    10 Meters (MOQ)

CNBM International Corporation

China Supplier - Diamond MemberSince 2006

Suppliers with verified business licenses

5.0
Manufacturer/Factory , Trading Company
Aluminum , Fiberglass Products , Safety Products , Reflective Products , Earthwork
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, IFS
  • Casing and Tubing Coupling with API Standard
    US$ 4.5 / Piece
    1000 Pieces (MOQ)
  • API 6A Wellhead Christmas Tree
    Negotiable
    1 Piece (MOQ)
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Category

Manufacturing & Processing Machinery (397) Industrial Equipment & Components (364) Metallurgy, Mineral & Energy (344) Tools & Hardware (233) Construction & Decoration (230) Auto, Motorcycle Parts & Accessories (129) Electrical & Electronics (115) Instruments & Meters (89) Chemicals (74) Transportation (46) More

Business Type

Manufacturer/Factory (521) Trading Company (423) Group Corporation (35) Individuals/SOHO (5) Other (24)

Management Certification

ISO 9001 (380) ISO 14001 (176) ISO 9000 (122) ISO 14000 (78) OHSAS/ OHSMS 18001 (67) ISO9001:2015 (67) IATF16949 (59) HSE (58) ISO 20000 (56) QC 080000 (46) ISO 14064 (45) Others (43) BSCI (42) GMP (37) ISO14001:2015 (30) ASME (29) QHSE (22) ANSI/ESD (20) ISO 10012 (18) ISO 17025 (16) ISO 22000 (15) ISO 13485 (14) ISO 50001 (14) BRC (13) ISO 29001 (13) BS 25999-2 (13) FSC (13) PAS 28000 (11) QSR (11) GAP (11) SA 8000 (11) HACCP (11) LEED (11) SHE Audits (10) HQE (9) WRAP (9) EICC (9) AIB (9) IFS (9) BREEAM (8) SEDEX (8) ISO45001:2016 (8) ISO9001:2008 (5) ISO14001:2004 (2) OHSAS18001:2007 (1) More

Annual Revenue

<1 Million USD (191) 10 ~ 50 Million USD (24) 50 ~ 100 Million USD (20) 2.5 ~ 5 Million USD (20) 5 ~ 10 Million USD (17) >100 Million USD (17) 1 ~ 2.5 Million USD (6) More

No. of Employees

5-50 People (136) 51-200 People (83) 201-500 People (24) Less than 5 People (12) 501-1000 People (6) Above 1000 People (6) More

Province & Region

Shandong (171) Jiangsu (111) Guangdong (58) Hebei (52) Zhejiang (43) Tianjin (40) Shanghai (39) Henan (32) Shaanxi (17) Hunan (15) Sichuan (13) Beijing (12) Fujian (11) Liaoning (7) Anhui (6) Jiangxi (4) Hubei (4) Shanxi (3) Heilongjiang (2) Chongqing (1) Inner Mongolia (1) Hainan (1) More