Home Supplier Discovery Consumer Electronics Amplifier Audio 4 Channels Factories & Companies
Total 2,000+ audio 4 channels factories & companies found with 6,000+ products. Source high quality audio 4 channels from our great selection of reliable audio 4 channels manufacturing factories.

Chip Sun Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Crystal Oscillator , Crystal Resonator , Turing Fork Crystal , Tcxo , Vctcxo
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

ShenZhen Nova Semiconductor Co., Ltd.

Diamond MemberDiamond Member
Main Products: IC , Resistor , Capacitor , Sensor , Transistor
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Australia
Staff: 30

Hangzhou Softel Optic Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: CATV Products , Fiber Optic Passive , Satellite Equipment , Fiber Optical Transmission Equipment , Digital Headend Equipment
Factory ownership: Limited Company
Location: Hangzhou, Zhejiang
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic
Staff: 19

GZ SKYRANN ELECTRONIC TECH CO., LTD.

Gold MemberGold Member
Main Products: Amplifier , Speaker , Woofer and Driver , Mixer
Factory ownership: Limited Company
Location: Guangzhou, Guangdong
Main Markets: North America , Eastern Europe , Southeast Asia

Shenzhen Semilotec Co., Ltd.

Diamond MemberDiamond Member
Main Products: IC , Capacitor , Resistor , Electronic Components , Integrated Circuit
Mgmt. Certification:
Others
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: South America , Europe , East Asia(Japan/ South Korea)

Guangzhou Med Equipment Limited

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: X-Ray Machine , Veterinary X-Ray Machine , Portable X-Ray Machine , Digital X-Ray Machine , Flat Panel Detector
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Guangzhou, Guangdong
Main Markets: Domestic

Simentor Electronic Limited

Gold MemberGold Member
Business Type: Trading Company
Main Products: Intergrated Circuit , Transistor , Capacitor , Diodes , Resistor
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast

Hangzhou DAYTAI Network Technologies Co., Ltd.

Diamond MemberDiamond Member
Main Products: Optical Receiver , PLC Splitter , Sc Fast Connector , Fiber Optic Distribution Box , ADSS Fiber Optic Cable
Factory ownership: Limited Company
Location: Hangzhou, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Shinningpc Industrial Co., Ltd.

Diamond MemberDiamond Member
Main Products: Face Peeling Machine , RF Equipment , IPL Machine , Laser Beauty Equipment , Slimming Machine
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Shenzhen Jin Da Peng Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Transistor , IC , Rectifier
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: South America , Europe , Southeast Asia/ Mideast , South Asia
Staff: 18

Jiangsu Bangjie Trading Co., Ltd.

Diamond MemberDiamond Member
Main Products: Total Station , GPS , Surveying Instrument , Level , Theodolite
Location: Nanjing, Jiangsu
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Dongguan SYS Industrial Co., Ltd.

Gold MemberGold Member
Main Products: Air Micrometer , Measuring Tools , Plug Gauge , Customize Gauge , Ring Gauge
Factory ownership: Limited Company
Location: Dongguan, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Chengdu Rongxiang Technology Co., Ltd.

Gold MemberGold Member
Main Products: Convex Mirror , Speed Hump , Traffic Sign , Road Working Light , Cable Protector
Factory ownership: Limited Company
Location: Chengdu, Sichuan
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

VISSONIC Electronics Ltd.

Diamond MemberDiamond Member
Main Products: Conference System , Conference Microphone , Matrix Switcher , Signal Management , IR Interpretation
Factory ownership: Limited Company
Location: Guangzhou, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Oceania , Mid East , Eastern Asia , Western Europe

Hangzhou Forchar Tech Co., Ltd.

Diamond MemberDiamond Member
Main Products: Solar Inverter , Hybrid Inverter , off Grid Inverter , Battery Pack , Generator
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Hangzhou, Zhejiang
Main Markets: South America , Europe

Beijing Roadsafe Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Road Stud , Delineator Post , Traffic Paint , Road Marking Machine , Traffic Cone
Factory ownership: Limited Company
Location: Beijing, Beijing
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Guangzhou MINGXUAN Stage Light Equipment CO.,LTD

Gold MemberGold Member
Main Products: Moving Head Light , Line Array Speaker , Truss Stage , Tent , Microphone
Factory ownership: Limited Company
Location: Guangzhou, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Shenzhen Wardmay Technology Co., Limited

Gold MemberGold Member
Main Products: IP Camera , CCTV Camera , Security Camera , Solar 4G Camera , WiFi Camera
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Shenzhen Caratar Technology Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: USB Serial Cable , Industry Cable , USB RS485 , USB RS422 , USB RS232
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shenzhen, Guangdong

Guangdong Baosong Industry Technology Co., Ltd.

Diamond MemberDiamond Member
Main Products: Aluminum Extrusion , Aluminum Profile , Aluminum Gutter Guard , Aluminum Shower Door Frame , Aluminum Landscape Edge
Factory ownership: Limited Company
Location: Foshan, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Beijing W&F Technology Co., Ltd.

Gold MemberGold Member
Business Type: Trading Company
Main Products: Fusion splicer/Otdr/Cable fault locator/Optical power meter/Fiber identifier
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Beijing, Beijing
Main Markets: South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea)
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Category

Electrical & Electronics (1,426) Consumer Electronics (1,366) Industrial Equipment & Components (569) Computer Products (562) Auto, Motorcycle Parts & Accessories (515) Security & Protection (494) Manufacturing & Processing Machinery (472) Lights & Lighting (383) Instruments & Meters (336) Tools & Hardware (266) More

Management Certification

ISO 9001 (593) ISO 14001 (226) ISO9001:2015 (154) ISO 9000 (124) Others (73) ISO 14000 (71) ISO45001:2018 (62) BSCI (62) ISO 20000 (56) IATF16949 (44) QC 080000 (41) OHSAS/ OHSMS 18001 (37) GMP (29) HSE (27) ISO 14064 (24) SA 8000 (13) ISO 13485 (13) FSC (12) SEDEX (7) ANSI/ESD (7) QHSE (6) EICC (6) BS 25999-2 (6) ISO 22000 (5) HACCP (5) QSR (5) ISO 50001 (5) ISO 10012 (4) GAP (4) ISO 17025 (4) PAS 28000 (3) WRAP (3) ASME (3) AIB (3) BREEAM (3) ISO 29001 (3) LEED (3) SHE Audits (3) ISO14001:2015 (3) HQE (3) IFS (2) BRC (2) More

R&D Capacity

OEM (1,500) ODM (1,437) Own Brand (916) Others (47)

Annual Revenue

<1 Million USD (649) 10 ~ 50 Million USD (82) 2.5 ~ 5 Million USD (82) 5 ~ 10 Million USD (81) >100 Million USD (68) 1 ~ 2.5 Million USD (63) 50 ~ 100 Million USD (47) More

No. of Employees

5-50 People (701) 51-200 People (322) Less than 5 People (154) 201-500 People (114) 501-1000 People (20) Above 1000 People (15) More

Province & Region

Guangdong (1,649) Zhejiang (185) Jiangsu (115) Fujian (73) Shandong (63) Shanghai (56) Beijing (41) Hubei (38) Hunan (34) Henan (26) Anhui (24) Sichuan (17) Hongkong S.A.R. (11) Hebei (11) Chongqing (10) Tianjin (10) Jiangxi (8) Shaanxi (7) Liaoning (7) Guangxi (4) Taiwan, China (3) Hainan (2) Guizhou (1) Xinjiang (1) Ningxia (1) Jilin (1) More