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Orp Electrode Manufacturers & Suppliers

Orp Electrode Total 163 manufacturers & suppliers found with 489 products

Shanghai Boqu Instrument Co., Ltd.

China Supplier - Gold MemberSince 2014

Suppliers with verified business licenses

4.0
Plant Area1368
Plant Area
Number of Employees111
Number of Employees
Manufacturer/Factory
PH , ORP , Conductivity , Dissolved Oxygen , Residual Chlorine
Own Brand, ODM, OEM
Response Time≤3h
  • Boqu Glass ORP Sensor Probe Electrode
    US$ 55 / Piece
    1 Piece (MOQ)
  • Ce Certification Industrial Composite pH/Orp Electrode (ORP8083A)
    US$ 32 / Piece
    1 Piece (MOQ)
  • Water Treatment Industrial Composite pH/Orp Sensor /Electrode
    US$ 169 / Piece
    1 Piece (MOQ)

Nengshi Analytical Sensor Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Plant Area1101
Plant Area
Number of Employees62
Number of Employees
Manufacturer/Factory , Trading Company
pH Sensor/Meter , Conductivity Sensor/Meter , DO Sensor/Meter , ORP Sensor/Meter , pNa Sensor
Own Brand, ODM, OEM
ISO9001:2015
  • Online Industrial ORP Sensor Redox Electrode for ORP Meter ± 2000mv Redox Measurement
    US$ 45 / Piece
    1 Piece (MOQ)
  • Cheap Plastic Sensitive ORP pH Redox Probe High Quality Redox ORP Electrode
    US$ 13 / Piece
    1 Piece (MOQ)
  • Nengshi Factory Sales 4 in 1 pH/ORP/Conductivity/Temperature Electrode Combination Sensor for Swimming Pool
    US$ 80 / Piece
    1 Piece (MOQ)

Suzhou Delfino Environmental Technology Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area911
Plant Area
Number of Employees25
Number of Employees
Manufacturer/Factory , Trading Company
PH Meter , PH Senser
ODM, OEM, Own Brand
ISO9001:2015
  • Inline ORP Sensor ORP Electrode for Sewage Plant
    Negotiable
    1 Piece (MOQ)
  • -2000mv~2000mv Analog ORP Electrode with Ring-Shaped Platinum
    Negotiable
    1 Piece (MOQ)
  • PT1000 Online Conductivity Electrode pH/ORP Sensor for Food and Beverage
    US$ 75 / Piece
    1 Piece (MOQ)

Shanghai GL Environmental Technology Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Diaphragm Pump , Dosing Pump , pH Meter , Conductivity Meter , Flow Meter
OEM, ODM
ISO 9001
  • RS485 Online Orp pH Electrode
    US$ 12 / Piece
    1 Piece (MOQ)
  • 4-20mA RS485 Digital ORP pH Sensor Probe pH Electrode
    US$ 12 / Piece
    1 Piece (MOQ)
  • Digital pH Orp Electrode for Water Treatment
    US$ 12 / Piece
    1 Piece (MOQ)

Shanghai Kuosi Electronic Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Dosing Pump , Diaphragm Pump , Water Quality Analyzer , Dosing System , Flow Meter
OEM, ODM, Own Brand
ISO 9001
  • RS485 Online ORP pH Electrode
    US$ 30 / Piece
    1 Piece (MOQ)
  • 4-20mA RS485 Digital ORP pH Sensor Probe pH Electrode
    US$ 30 / Piece
    1 Piece (MOQ)
  • BNC Glass Probe 0-14 pH Electrode E201 for Laboratory
    US$ 30 / Piece
    1 Piece (MOQ)

Strider Instrument & Application Co. (Shanghai), Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Trading Company
Digital RS485 Residual Chlorine Sensor
Shanghai, Shanghai
  • pH/ORP/Temperature/Nitrate/TDS/Do/Residual Chlorine/Conductivity/Ozone Multi Controller pH Digital RS485 Output Wastewater Electrode
    Negotiable
    1 Piece (MOQ)
  • Split Type pH, ORP, Conductivity, Dissolved Oxygen, Residual Chlorine, Ozone Electrode
    Negotiable
    1 Piece (MOQ)
  • ORP Mv Industrial Online Detection Instrument Oxidation-Reduction Electrode
    Negotiable
    1 Piece (MOQ)

NANBEI INSTRUMENT LIMITED

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Laboratory Instrument , Rotary Evaporator , Glass Reactor , Life Science Instruments , Agricultural Instruments
OEM, ODM, Own Brand, Custom
ISO 9001, ISO 9000, ISO 20000, HSE, ASME
  • Laboratory Water Platium Combined ORP Electrode Probe
    US$ 11 / Piece
    20 Pieces (MOQ)
  • Hydroponics Culture Water Quality Monitoring pH Probe Electrode
    US$ 9 / Piece
    1 Piece (MOQ)
  • 65-1c pH Composite Electrode / pH Electrode / pH Combination Electrode
    US$ 18 / Piece
    1 Piece (MOQ)

Nanjing Wotian Technology Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Manufacturer/Factory
Pressure Sensor , Pressure Gauge , Pressure Transducer , Differential Pressure Sensor , Level Transmitter
OEM, ODM, Own Brand
ISO 9001, IATF16949
  • CE Certification Industrial Composite pH/ORP/Conductivity/Temperature Electrode
    US$ 7.5 / Piece
    1 Piece (MOQ)
  • Pcph02 LCD Online pH/ORP Controller
    Negotiable
    1 Piece (MOQ)
  • Pcmp01 High Precision Multi-Parameters Water Analyzer for Water Management
    Negotiable
    1 Piece (MOQ)

Shanghai Shenglongpan Electric CO., ltd

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Bolt and Nut , Nut Product , Screw Product , Flange Pipe Fitting , Brass Fitting
OEM, ODM, Own Brand
ISO 9001, QC 080000
  • Spark Ignition Electrode Flame Sensor Boiler Ignition Electrode for Boiler
    US$ 0.5 / Piece
    50 Pieces (MOQ)
  • Supply 95% Alumina Ceramic Ignition Needle Spark Electrode for Gas Burner
    US$ 0.6 / Piece
    50 Pieces (MOQ)
  • Supply Boiler Flame Sensor Ceramic Needle/Pin Ignition Electrode
    US$ 1.2 / Piece
    50 Pieces (MOQ)

Shanghai Boqu Instrument Co., Ltd.

China Supplier - Gold MemberSince 2014

Suppliers with verified business licenses

4.0
Plant Area1368
Plant Area
Number of Employees80
Number of Employees
Manufacturer/Factory , Trading Company
Water Quality Analyzers , Water Quality Sensors.
Own Brand, ODM, OEM
ISO9001:2015
  • Boqu Bh-485-ORP Factory Price ORP Measure Swimming Pools and SPA ORP Sensor Probe Electrode
    US$ 85 / Piece
    1 Piece (MOQ)
  • Boqu ORP-8083 Analog Output Measuring Seweage Effluent Water Online Oxidation Reduction Potential ORP Electrode
    US$ 39 / Piece
    1 Piece (MOQ)
  • Boqu ORP-8083 Analog Output Measuring Waste/Sewage/Industry Effluent Water Online Oxidation Reduction Potential ORP Electrode
    US$ 39 / Piece
    1 Piece (MOQ)

Atech Sensor Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Manufacturer/Factory
Pressure Sensor , Pressure Transmitter , Level Measurement , Pressure Transducer , Water Level Sensor
Xi'an, Shaanxi
  • Low Price pH/ORP Meter High Temperature Glass Electrode 0-130 Celsius
    US$ 74 / Piece
    1 Piece (MOQ)
  • Industrial Online Water 4-20mA RS485 Digital ORP Sensor Probe pH Electrode
    US$ 79.5 / Piece
    5 Pieces (MOQ)
  • Industrial Online pH Controller Online pH/ORP Analyzer with pH Electrode
    US$ 89.5 / Piece
    1 Piece (MOQ)

Sichuan Focus Science and Technology Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Flowmeter , Level Sensor , Level Switch , Level Transmitter , Servo Motor
OEM
within 15 workdays
  • Popular Digital ORP Electrode Cps12D-7na21 for E+H Enders Haus
    US$ 300 / Piece
    1 Piece (MOQ)
  • Popular Digital ORP Electrode Cpf82-PA11A2 for E+H Enders Haus
    US$ 300 / Piece
    1 Piece (MOQ)
  • RS485 Online Continuous ORP Monitoring Detector Water ORP Sensor
    US$ 145 / Piece
    2 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Online Multiparameter Sonde , Online Optical Do Sensor , Online UV254 Multi-Wave Cod Sensor , Online Oil in Water Sensor , Online Cdom/Fdom Sensor
Own Brand
Suzhou, Jiangsu
  • Online Nh4-N/pH/ORP/K+ Combo Sensor, K+ Electrode, pH Sensor, ORP Sensor, Nh4+Electrode
    US$ 8 / Piece
    1 Piece (MOQ)
  • Nh4-N, pH, ORP and K +Sensor, Water Quality Monitoring Sensor, IP68, RS485 Protocal, Produce Nh4+ Electrode
    US$ 8 / Piece
    1 Piece (MOQ)
  • Online Water Quality Monitoring Nh4-N/pH/ORP/K+ Tester, Nh4-N Sensor, Produce Nh4+ Electrode
    US$ 8 / Piece
    1 Piece (MOQ)

Ewater Water Treatment Co., Ltd

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Number of Employees31
Number of Employees
Manufacturer/Factory , Trading Company
Reverse Osmosis System
ODM, OEM
Response Time≤3h
  • Industrial CCT-3320t TDS Electrical Conductivity Online Meter Electrode 4~20mA
    US$ 25 / Piece
    1 Piece (MOQ)
  • Industrial CCT-3320V Electrical Conductivity Meter Monitor Electrode Water Roc Brand Price
    US$ 19 / Piece
    1 Piece (MOQ)
  • Factory Supply Roc TDS Online Conductivity Meter Electrode Water for Laboratory
    US$ 56 / Piece
    1 Piece (MOQ)

Tianjin Morui Environment Technology Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area620
Plant Area
Number of Employees10
Number of Employees
Manufacturer/Factory
Water Treatment Equipment and Water Treatment Accessories
Own Brand, ODM, OEM
within 15 workdays
  • GF Brand Insertion 24VDC Liquid Analysis pH/ORP Meter
    US$ 220 / Piece
    1 Piece (MOQ)
  • GF Signet 3-2819-1 3-2819 3-2820 3-2821 3-2822 Conductivity Electrode; Ss, K=0.01, 3/4"NPT (M)
    US$ 280 / Piece
    1 Piece (MOQ)
  • 2819-2822 GF Industrial Insertion 24VDC Online Water Conductivity Resistivity Meter
    US$ 240 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
pH Meter , Conductivity Meters , Soil pH & Moisture Meter , Hydroponics Nutrient Meters , Salinity Meters
ISO 9001
Taizhou, Jiangsu
  • PH Combined,Oxygen(DO), Pt/ORP, Conductivity electrode
    Negotiable
    (MOQ)

Suzhou Holi Smart Technology Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area67
Plant Area
Number of Employees5
Number of Employees
Trading Company
Water Quality Analyzer , Water Quality Tester Pen , Online Water Quality Monitor
ODM, OEM
ISO 9001
  • Organic Solvents and Non-Aqueous Environments Water Quality Online Analysis pH Electrode
    US$ 158 / Piece
    2 Pieces (MOQ)
  • Double Junction Long Life pH Electrode Suitable for Common Water
    US$ 36 / Piece
    1 Piece (MOQ)
  • Double Junction Water Quality Online pH Electrode for Common Water
    US$ 28 / Piece
    1 Piece (MOQ)

Wuxi Chaoda Electronic Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Online Water Quality Analyzer , Pressure Transmitters , Level Transmitter , Flow Meter , Temperature Transmitter
OEM, ODM
ISO 9001
  • 4-20mA Online Digital Drinking Water Residual Free Chlorine Sensor Probe Electrode
    US$ 240 / Set
    1 Set (MOQ)
  • Industrial Online Water Conductivity pH/ORP Meter Transmitter
    US$ 68 / Set
    1 Set (MOQ)
  • IP66 Modbus Online pH/ORP Meter for Power Plant Water
    US$ 78 / Set
    1 Set (MOQ)
Manufacturer/Factory , Trading Company
pH Sensor , Free Chlorine , RO Controller , Dissolved Oxyge Controller , Sensor
OEM, ODM, Own Brand
ISO 9001
  • Industrial Online pH, Orp, Ec, TDS, Salinity, Turbidity, RO, Do, Free Chlorine, Electrode for Water Treatment (GP- 100T)
    US$ 20 / Piece
    1 Piece (MOQ)
  • Industrial Online pH, Orp, Ec, TDS, RO, Do, Salinity, Turbidity, Free Chlorine, Sensor for Water Treatment (pH/ORP-600)
    US$ 30 / Piece
    1 Piece (MOQ)
  • Online Free Residual Chlorine, pH, Hocl, Orp, Ec, TDS, Do, RO Controller for Dpd Ppm Water Treatment - IP65 (CL-6850)
    US$ 100 / Piece
    1 Piece (MOQ)

Hangzhou Supmea International Trading Co., Ltd.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area80
Plant Area
Number of Employees28
Number of Employees
Manufacturer/Factory , Trading Company
Paperless Recorder , Chart Recorder , Pressure Transmitter , Level Transmitter , Electromagnetic Flowmeter
ODM, OEM, Own Brand
ISO 9001
  • pH Digital Sensor Modbus Sensor pH 4 20mA pH Sensor
    US$ 155 / Piece
    1 Piece (MOQ)
  • pH Sensor for Water pH Sensor Arduino Water pH Probe Probe pH Meter Beef
    US$ 65 / Piece
    2 Pieces (MOQ)
  • TDS Meter Supplier Digital Ec Meter Water Conductivity Digital TDS Meter
    Negotiable
    2 Pieces (MOQ)

Shanghai Cixi Instrument Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area356
Plant Area
Number of Employees16
Number of Employees
Trading Company
Gear metering pump; Turbine flow meter; Electromagnetic flow meter; Oval gear flow meter; Coriolis mass flow meter
OEM, Own Brand
Response Time≤3h
  • Swimming Pool pH. Orp Controller Automatic Water Monitor (CX-ORP)
    Negotiable
    1 Piece (MOQ)
  • High Accuracy Orp Meter (CX-ORP)
    Negotiable
    1 Piece (MOQ)
  • High Accuracy Online Water pH and Chlorine Tester (CX-RCA)
    Negotiable
    1 Piece (MOQ)

Biobase Biodustry (Shandong) Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Annual Revenue276 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees730
Number of Employees
Manufacturer/Factory , Trading Company
Laminar Flow Cabinet , Fume Hood , Biosafety Cabinet , Clean Bench , Fume Cupboard
ODM, OEM, Own Brand
within 15 workdays
  • Biobase pH/Orp/Ion Multiparameter Bench Top Table Top pH Meter (pH-930)
    US$ 160 / Piece
    1 Piece (MOQ)
  • Biobase Portable Digital pH Meter Pen Pocket Tester ORP Ion Conductivity
    US$ 80 / Piece
    1 Piece (MOQ)
  • Biobase Multi-Parameter High Accuracy Bench Top Digital pH Orp Meter
    US$ 215 / Piece
    1 Piece (MOQ)

Qingdao Tlead International Co., Ltd.

China Supplier - Diamond MemberSince 2008

Suppliers with verified business licenses

5.0
Plant Area400
Plant Area
Number of Employees8
Number of Employees
Trading Company
PH Meters , Counter Meters , DDVP , Tesla Tester , Water Activity Meter
OEM, ODM, Own Brand
ISO 9000
  • Lab Grade Glass pH Combination Probe E520BNC
    US$ 25 / Piece
    1 Piece (MOQ)
  • pH Meter Orp Controller (KL-203)
    US$ 89 / Piece
    1 Piece (MOQ)
  • Nade Ce Certificated Portable Orp Meter pH Meter Economic
    US$ 1 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
pH/ORP , ORP , Conductivity , Ion Concentration , Dissolved Oxygen
OEM, ODM, Own Brand
ISO 9001, ISO 14001, QC 080000
  • Online Industrial Constant Voltage Residual Chlorine Sensor Electrode for Pure Water
    US$ 215.38 / Piece
    1 Piece (MOQ)
  • RS485 Aquarium Pool Hydroponic Digital Online ORP and pH Meter
    US$ 137 / Set
    1 Set (MOQ)
  • Daxin Supplier pH Sensor 4-20mA Arduino Digital RS485 Medidor De pH Probe Ec TDS Meter pH Electrode
    US$ 161 / Piece
    1 Piece (MOQ)

Zhejiang Top Cloud-Agri Technology Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Other
Soil Nutrient Analyzer , Seed Tester Meter , Chlorophyll Meter , Leaf Area Meter , Fat Analyzer
OEM, ODM, Own Brand
within 15 workdays
  • Backlit LCD Display Sewage Treatment Water Quality Tester
    US$ 1625 / Piece
    1 Piece (MOQ)
  • Precise Multifunctional pH Meter with Electrode Holder
    US$ 430 / Piece
    1 Piece (MOQ)
  • Cheap High Quality Multiparameter Water Quality Meter
    US$ 300 / Piece
    1 Piece (MOQ)

Shanghai Total Industrial Co., Ltd.

China Supplier - Gold MemberSince 2006

Suppliers with verified business licenses

4.0
Manufacturer/Factory
Feeder Clamp , Weather Shield Enclosure , Rubber Grommet , Hoisting Grip , Cable Entry
Shanghai, Shanghai
  • TDS-801 TDS Total Dissolved Solids Conductivity Temperature Combo Meter
    US$ 4 / Piece
    1 Piece (MOQ)
  • Bench Top pH Meters pH/Temp Meter
    US$ 100 / Piece
    1 Piece (MOQ)
  • pH/Orp Meter SRS-3c
    Negotiable
    1 Piece (MOQ)

Martin (Shanghai) Water Technologies Co., Ltd.

China Supplier - Diamond MemberSince 2006

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory
Water Treatment System for Industry , RO System , Water Purifier , FRP Tanks , SS Filter
Own Brand, ODM, OEM
ISO9001:2015
  • Water Treatment in-Line Conductivity Resisitivity Meter Controller Monitor (MT-ER-300)
    US$ 43 / Piece
    20 Pieces (MOQ)
  • Conductivity Meter (MT-CM-230) for Water Treatment System
    US$ 18 / Piece
    10 Pieces (MOQ)
  • PH/ORP Meter (MT-pH/ORP-2310)
    Negotiable
    2 Pieces (MOQ)

WANT Balance Instrument Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area1460
Plant Area
Number of Employees26
Number of Employees
Manufacturer/Factory , Trading Company
Electronic Balance , Electronic Scale , Moisture Analyzer
ODM, OEM
ISO 9001
  • Laboratory Precision Automatic pH Meter (0.01pH)
    US$ 70 / Piece
    6 Pieces (MOQ)
  • Portable Cream Cheese pH Meter /ORP/Temperature Meter
    US$ 462 / Piece
    1 Piece (MOQ)
  • Digital Benchtop pH Meter, pH Analyzer
    US$ 60 / Piece
    1 Piece (MOQ)
Trading Company
Gas Detector , Gas Analyzer , Water Analyzers , Onlie Water Quality Analyzer , Water Analyzer Multi-Parameter
ISO 9001, ISO 20000, ISO 14064
Shenzhen, Guangdong
  • Hach Smart ORP Probe Intellical Mtc101 Field Low Maintenance Gel Filled ORP/Redox Electrode
    US$ 1500 / Piece
    1 Piece (MOQ)

Environmental World Products (China) Inc.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Annual Revenue8.1 Mil
Annual Revenue
Plant Area1000
Plant Area
Number of Employees16
Number of Employees
Trading Company
RO/NF System , Sea Water Desalination Plant , UF System , EDI System , Media Filter
ODM, OEM
ISO 9001
  • Competitive Conductivity Meter with Wholesale
    US$ 10 / Piece
    1 Piece (MOQ)
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Category

Instruments & Meters (112) Industrial Equipment & Components (95) Manufacturing & Processing Machinery (75) Electrical & Electronics (73) Health & Medicine (42) Chemicals (42) Tools & Hardware (42) Agriculture & Food (21) Consumer Electronics (17) Metallurgy, Mineral & Energy (13) More

Business Type

Manufacturer/Factory (129) Trading Company (113) Group Corporation (9) Individuals/SOHO (1) Other (5)

Management Certification

ISO 9001 (93) ISO 14001 (38) ISO9001:2015 (20) ISO 9000 (14) GMP (13) ISO 13485 (9) ISO 20000 (8) ISO14001:2015 (8) OHSAS/ OHSMS 18001 (7) ISO 14000 (6) FSC (6) IATF16949 (5) QC 080000 (5) ISO 14064 (4) BSCI (4) Others (4) HSE (3) BRC (3) ISO 22000 (2) HACCP (2) QHSE (2) ISO45001:2016 (2) ASME (2) WRAP (2) ISO 50001 (1) QSR (1) BS 25999-2 (1) PAS 28000 (1) IFS (1) ISO9001:2008 (1) ANSI/ESD (1) AIB (1) SA 8000 (1) ISO 29001 (1) More

Annual Revenue

<1 Million USD (53) 2.5 ~ 5 Million USD (4) 5 ~ 10 Million USD (2) 10 ~ 50 Million USD (2) 1 ~ 2.5 Million USD (2) 50 ~ 100 Million USD (2) >100 Million USD (1) More

No. of Employees

5-50 People (33) 51-200 People (15) Less than 5 People (5) 201-500 People (4) 501-1000 People (2)

Province & Region

Shanghai (31) Guangdong (30) Shandong (18) Jiangsu (18) Zhejiang (14) Hunan (12) Fujian (6) Hebei (5) Henan (5) Shaanxi (4) Hubei (4) Chongqing (3) Sichuan (3) Jiangxi (2) Tianjin (2) Liaoning (2) Anhui (2) Beijing (1) Guizhou (1) More