Home Industrial Equipment & Components Ventilation Fan Commercial Exhaust Fan Wholesale Dust Delivery Fan 2025 Product List

Wholesale Dust Delivery Fan

products found from  trusted manufacturers & suppliers
View:

List View

Gallery View
1/ 6

Favorites

Centrifugal Fan 7.5kw Materials Dust Delivery Duct Centrifugal Fan

US$ 2710-38000 / Set
1 Set (MOQ)
Hebei Tiantu Fan Manufacturing Co., Ltd.
Hebei Tiantu Fan Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China

  • Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Iron
Cast Iron
Centrifugal Fan
AC
Duct Fan
ISO, CE, CCC
Video 1/ 6

Favorites

Medium Pressure Material Delivery Dust Removal Centrifugal Blower Fan for Industrial Device

US$ 550-800 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
Industrial Device
Centrifugal
Medium Pressure
ISO, CE
Carbon Steel, Stainless Steel
Video 1/ 6

Favorites

Decent Pressure Blowers and Fans China API 673 Standard Induced Draft Blowers Factory Saw Delivery Industrial Blower Fan for Extraction Dust

US$ 450-950 / Piece
1 Piece (MOQ)
Zibo Decent Machinery Co., Ltd.
Zibo Decent Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

  • ISO9001:2015
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Stainless Steel
for Experiment, for Manufacture
Centrifugal
High Pressure
ISO, CE, SGS
220V/380V/400V/415V/440V/450V/660V/1140V
Video 1/ 6

Favorites

Medium Pressure Air Delivery Dust Removal Centrifugal Blower Fan for Industrial Device

US$ 550-800 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
Industrial Device
Centrifugal
Medium Pressure
ISO, CE
Carbon Steel, Stainless Steel
1/ 6

Favorites

Stainless Steel Centrifugal Fan Materials Dust Delivery Duct Centrifugal Fan

US$ 2710-38000 / Set
1 Set (MOQ)
Hebei Tiantu Fan Manufacturing Co., Ltd.
Hebei Tiantu Fan Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China

  • Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Iron
Cast Iron
Centrifugal Fan
AC
Duct Fan
ISO, CE, CCC
Video 1/ 6

Favorites

Decent High Pressure Fan China API 673 Standard High Pressure Blower Supply Powder Delivery Dust Extraction Fan for Fiber Transportation

US$ 450-950 / Piece
1 Piece (MOQ)
Zibo Decent Machinery Co., Ltd.
Zibo Decent Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

  • ISO9001:2015
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Stainless Steel
for Experiment, for Manufacture
Centrifugal
High Pressure
ISO, CE, SGS
220V/380V/400V/415V/440V/450V/660V/1140V
Video 1/ 6

Favorites

Made in China High Pressure Dust Collector Ventilation Exhaust Blower Fan for Air Delivery System

US$ 500-1000 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
for Manufacture, Air Delivery System
Centrifugal
High Pressure
ISO, CE
Carbon Steel, Stainless Steel
Video 1/ 6

Favorites

Custom-Designed High Volume High-Temperature Industrial Centrifugal Fan for Dust Collection and Materials Delivery Device

US$ 500-1000 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
for Manufacture
Centrifugal
Medium Pressure
ISO, CE
Carbon Steel, Stainless Steel
Video 1/ 6

Favorites

Chinese Simo CE-Certified High Pressure Dust Collector Anti Corrosion Blower Fan for Air Delivery System

US$ 500-1000 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
for Manufacture, Air Delivery System
Centrifugal
High Pressure
ISO, CE
Carbon Steel, Stainless Steel
Video 1/ 6

Favorites

Decent Centrifugal Suction Blower China API 673 Standard Dust Suction Blower Supply Medium Volume Boiler Draft Fan for General Air Delivery

US$ 450-950 / Piece
1 Piece (MOQ)
Zibo Decent Machinery Co., Ltd.
Zibo Decent Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

  • ISO9001:2015
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Stainless Steel
for Manufacture
Centrifugal
High Pressure
ISO, CE
220V/380V/400V/415V/440V/450V/660V/1140V
Video 1/ 6

Favorites

Reliable Belt Driving High Pressure Dust Collector Anti Corrosion Blower Fan for Air Delivery System

US$ 500-1000 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
for Manufacture, Delivery System
Centrifugal
High Pressure
ISO, CE
Carbon Steel, Stainless Steel
Video 1/ 6

Favorites

Belt Driving High Pressure Dust Collector Corrosion Resistant Blower Fan for Air Delivery System

US$ 500-1000 / sets
1 sets (MOQ)
Xinxiang SIMO Blower Co., Ltd.
Xinxiang SIMO Blower Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Carbon Steel, Stainless Steel
for Manufacture, Delivery System
Centrifugal
High Pressure
ISO, CE
Carbon Steel, Stainless Steel
Video 1/ 6

Favorites

Gphq Spv/Smv-40 1500/2000kw Industrial Powerful Axis Flowers 220V Dust Dust Hand -Type Exhaust Fan Removal Formaldehyde Ventilation Limited Space Delivery Air

US$ 30-2000 / Piece
20 Pieces (MOQ)
Taizhou Pengyuan Electrical & Mechanical Co., Ltd.
Taizhou Pengyuan Electrical & Mechanical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

View larger video & image

View larger video & image

5(5.0)

"Immediate Response"
Immediate Response
Contact Now

Add to inquiry basket to compare.
Iron
CE, CCC
0.25kw-7.5kw
380V ( Also Done as Your Need)
50/60Hz
Copper Wire ( Also Done Aluminum as Your Need)
Video 1/ 6

Favorites

Decent Ventilador Centrifugo China API 673 Standard Smoke Exhaust Blower Fan Manufacturer Corn Delivery Coupling Drive for Industrial Dust Exhausting

US$ 666-1666 / Piece
1 Piece (MOQ)
Zibo Decent Machinery Co., Ltd.
Zibo Decent Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

  • ISO9001:2015
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Stainless Steel
Industry
Centrifugal
High Pressure
ISO, CE, CCC
220V/380V/400V/415V/440V/450V/660V/1140V
Video 1/ 6

Favorites

High-Pressure Professional Manufacturer of 9-19.9-26 Centrifugal Fan/Exhaust Fan/Centrifugal Blower Fan/Ventilating Duct Fan/Industrial Centrifugal Fan

US$ 80-1000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

Centrifugal Fan 4-72 Model Heat-Resistant Suction Fan/Blower Fan for Industries/Ventilation Exhaust Fan/ Impeller Boiler Fan/Ducting Fan/Dust Exhaust Fan

US$ 200-4000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

Model 9-19 3000cfm Stainless Steel High Pressure Centrifugal Blower Fan

US$ 200-2500 / Set
1 Set (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
ISO, CE, CCC
1/ 6

Favorites

9-19 Series High Temperature Resistant Centrifugal Blower Fan for Transporting Air

US$ 200-1000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
UR, ISO, CE, CCC
1/ 6

Favorites

Electric AC Motors 30kw Air Blower Ventilation High Pressure Centrifugal Ventilating Fan

US$ 200-2500 / Set
1 Set (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
ISO, CE, CCC
Video 1/ 6

Favorites

SDS Type Smoke Exhaust and Dust Removal Fan Tunnel Jet Fan High-Speed Mining Railway Jet Fan Fresh Air Flows Tunnel Fan

US$ 200-500 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Axial Fan
AC
Duct Fan
ISO, CE, CCC
Video 1/ 6

Favorites

4-72 Centrifugal Fan Explosion-Proof Centrifugal Fan Anti-Corrosion Stainless Steel High-Pressure Exhaust Fan

US$ 200-4000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

High Temperature Resistant 4-72 High Volume Stainless Steel Centrifugal Fan

US$ 200-4000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

Low Energy Consumption Commercial Centrifugal Moisture-Resistant Low Noise Powerful High Temperature 4-72/B4-72 Fan

US$ 200-4000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

China 4-72 Industrial High-Temperature Resistant Air Exhaust Duct Belt Centrifuge Blower Fan

US$ 200-4000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

9-19, 9-26 High Pressure Centrifugal Ventilating Fan

US$ 80-1000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

Strong Power All Copper Motor High-Temperature Resistance Bass Noise Reduction Suction Exhaust 4-72 Centrifugal Fan

US$ 200-4000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
RoHS, UR, ISO, CE, CCC
Video 1/ 6

Favorites

High-Pressure 9-19 Ventilator Ceramic Industry, Forging Furnace High Pressure Logistics Conveyor Fan

US$ 200-2500 / Set
1 Set (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
ISO, CE, CCC
1/ 6

Favorites

Stainless Steel Explosion-Proof High Pressure Industrial Centrifugal Ventilation Fan 9-19 Motor Fan

US$ 200-1000 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
UR, ISO, CE, CCC
1/ 6

Favorites

9-19 Middle Pressure Air Blower Smoking, Clean Centrifugal Low Noise Warehouse Workshop Fan

US$ 200-2500 / Set
1 Set (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
ISO, CE, CCC
Video 1/ 6

Favorites

Y5-47 Boiler High Static Pressure Centrifugal Induced Draft Fan for Powder Material Delivery

US$ 300-2500 / Piece
1 Piece (MOQ)
Zibo Hengding Fan Co., Ltd.
Zibo Hengding Fan Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

Enjoy trading protection from Made-in-China.com
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.
Metal
Stainless Steel
Centrifugal Fan
AC
Duct Fan
UR, ISO, CE, CCC
1 2 3 4 5 6 7 8 9 Next
Questions & Answers on Wholesale Dust Delivery Fan
Q
What are the common types of ventilation fans used in industrial settings?
A
Enhance your Ventilation Fan setup with our premium Wholesale Dust Delivery Fan.Industrial-grade ventilation fans include axial fans, centrifugal fans, propeller fans, and duct fans. Each type serves different ventilation needs, with variations in size, power, and airflow capacity. Consult with a reputable supplier to determine the best fit for your application.
Q
What advantages does purchasing ventilation fans wholesale offer for manufacturing businesses?
A
Our Wholesale Dust Delivery Fan offers exceptional quality within the Ventilation Fan category.Wholesale purchases of ventilation fans provide cost savings through bulk discounts, reducing overall production expenses. Furthermore, buying wholesale allows for customization options and priority support, ensuring consistent supply to meet demanding production schedules.
Q
How can I ensure the ventilation fan supplier in China meets quality standards?
A
Upgrade your Ventilation Fan with the elegant and durable Wholesale Dust Delivery Fan.When sourcing ventilation fan suppliers in China, verify their certifications, conduct factory inspections, and request product samples. Transparent communication, clear agreements on specifications, and production milestones are essential for ensuring adherence to quality standards and timely delivery.

You may also be interested in

Wholesale Shipment Delivery Wholesale Delivery Boxes Wholesale Box Delivery Wholesale Delivery Carton Wholesale M Fast Delivery Wholesale Chemical Delivery Wholesale Sea Delivery Wholesale International Delivery Wholesale Delivery Model Wholesale Dhl Delivery Wholesale Industrial Fan Wholesale Fast Delivery Time Wholesale Fan Heater Wholesale Best Express Delivery Wholesale Delivery Case Wholesale All World Delivery
Haven't found what you want?

Easy Sourcing

Post sourcing requests and get quotations quickly.

Product Alert

Stay updated to what's new and popular on the market.
New Selection
Category
Product Features
Product Types
Min Order
OK
Search Within
Material
Feature
Shape
Style
Usage
Company Features
Member Type
Business Type
R&D Capacity
City

Related Product Categories

Popular Searches

Free App: App Store Google Play
Follow Us:
Contact Us:
TradeMessenger:
About Us FAQ Help Site Map Mobile Site
Hot Products China Products China Manufacturers/Suppliers Wholesale Products Wholesale Price Continent Channel Industry Sites Regional Channels Product Index Insights
Language Options: Español Português Français Русский язык Italiano Deutsch Nederlands العربية 한국어 日本語 हिन्दी ภาษาไทย Türkçe Tiếng Việt Bahasa Indonesia
User Agreement Declaration Privacy Policy
Copyright © 1998-2025 Focus Technology Co., Ltd. All Rights Reserved.