Home Supplier Discovery Consumer Electronics Smartwatch Phone Upgrade Factories & Companies
Total 1,025 phone upgrade factories & companies found with 3,075 products. Source high quality phone upgrade from our great selection of reliable phone upgrade manufacturing factories.

Shandong Kaer Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Fixed Wireless Phone , 5G CPE , Android Video Phone , 4G CPE , Payphone
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Public Company
R&D Capacity: ODM, OEM, Own Brand
Location: Weihai, Shandong

Shenzhen Etross Telecom Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Fixed Wireless Phone , Fixed Wireless Terminal , SMS Gateway , VoIP Gateway , CPE Router
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
Production Lines: 3
Annual Revenue: US$2.5 Million - US$5 Million

Shenzhen Dinstar Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: VoIP Phone , GSM Gateway , VoIP Gateway , IP Phone , FXS VoIP Gateway
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Shenzhen, Guangdong

Ananda International Industrial Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Mobile Phone , Mobile Phone Part , Mobile Phone Accessice , Used Mobile Phone , Original Smart Phone
Mgmt. Certification:
ISO 9001, ISO 20000, OHSAS/ OHSMS 18001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, Refurbished mobile phone
Location: Shenzhen, Guangdong

Shenzhen Niteray Industry Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: AC/DC Power Supply Adapter , Travel Charger , Automobile Accessories , SIP Phone , USB Cables
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong

Shenzhen Qdaten Electronics Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Used Mobile Phone , Second Hand Phone , Refurbished Mobile Phone , Smart Mobile Phone , Mobile Phone
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shenzhen, Guangdong

Shenzhen Eelink Communication Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: GPS Tracker For Vehicle , GPS Tracker For Individual , GPS Tracker Platform
Mgmt. Certification:
ISO 9000, ISO 14001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong

Excelltel Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PABX
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Foshan, Guangdong
Production Lines: 5

Dongguan Ge Yue Miao Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Mobile Phone , Drone , Smart Phone , Uav , Phones
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Dongguan, Guangdong
Production Lines: 2

Suzhou Quanjuda Purification Technology Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: ESD Fabric , ESD Garment , ESD Uniform , Sticky Mat , ESD Shoes
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Suzhou, Jiangsu

DEYUAN MARINE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Bow Thrusters , Windlasses , Winches , Capstan , Lifeboat
Mgmt. Certification:
ISO 9000, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Zhuhai, Guangdong

Huizhou Simba Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Bluetooth Earphone , Smart Watch , Tws Earphone , Bluetooth Headphone , Game Headset
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Huizhou, Guangdong
Production Lines: 3

Changzhou Wistar Electronics Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Smartphone USB Cable , Computer Cable , Computer HDMI Cable , Pd Cable , Type C Hubs
Mgmt. Certification:
ISO 9001, ISO 14001, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Changzhou, Jiangsu

Beijing Daqin New Universe Electronic Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Custom Phone Skin Making System , Custom Laptop Sticker Making Machine , Tempered Glass Screen Protector Laser Cutting Machine , IDskin Screen Protector Cutter , DIY Phone case printer
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Beijing, Beijing

Henan Jinnengyuan Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Photovoltaic Panel , Photovoltaic Equipment and Components Sales , Instrument Sales
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
Location: Luoyang, Henan
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Category

Electrical & Electronics (474) Consumer Electronics (413) Manufacturing & Processing Machinery (347) Industrial Equipment & Components (340) Computer Products (217) Auto, Motorcycle Parts & Accessories (213) Tools & Hardware (190) Security & Protection (160) Light Industry & Daily Use (116) Lights & Lighting (69) More

Management Certification

ISO 9001 (597) ISO 14001 (305) ISO 9000 (199) ISO 14000 (124) BSCI (121) ISO 20000 (104) ISO9001:2015 (97) IATF16949 (90) QC 080000 (84) OHSAS/ OHSMS 18001 (79) GMP (73) Others (66) ISO 14064 (60) HSE (57) ISO 13485 (45) ISO14001:2015 (39) FSC (36) SEDEX (22) BRC (19) ISO 22000 (18) EICC (17) SA 8000 (17) ISO 10012 (17) IFS (16) ISO 50001 (16) ASME (15) QHSE (15) BS 25999-2 (15) ISO 17025 (15) ANSI/ESD (14) HACCP (13) ISO 29001 (13) HQE (13) LEED (12) SHE Audits (12) PAS 28000 (12) GAP (12) WRAP (11) AIB (11) BREEAM (11) QSR (10) ISO45001:2016 (6) ISO9001:2008 (3) OHSAS18001:2007 (3) More

R&D Capacity

OEM (879) ODM (778) Own Brand (549) Others (31)

Annual Revenue

<1 Million USD (396) 2.5 ~ 5 Million USD (13) 10 ~ 50 Million USD (8) 50 ~ 100 Million USD (5) 5 ~ 10 Million USD (5) >100 Million USD (5) 1 ~ 2.5 Million USD (3) More

No. of Employees

5-50 People (243) 51-200 People (110) 201-500 People (30) Less than 5 People (27) Above 1000 People (4) 501-1000 People (3) More

Province & Region

Guangdong (499) Zhejiang (111) Shandong (94) Jiangsu (70) Fujian (44) Shanghai (38) Henan (28) Anhui (28) Hebei (17) Hubei (17) Hunan (15) Beijing (12) Sichuan (11) Chongqing (10) Liaoning (7) Shaanxi (6) Guangxi (4) Jiangxi (4) Hongkong S.A.R. (3) Tianjin (3) Guizhou (1) Taiwan, China (1) Yunnan (1) Shanxi (1) More