ZHEJIANG SOUND MACHINERY MANUFACTURE CO., LTD.
Zhejiang Sound Machinery manufactures plastic injection molding machines and related auxiliaries, combining long industry heritage with large-scale production capability and advanced machining equipment.
Est. 1955No.618, North Huancheng Road, Fu'xi District, Deqing, Huzhou city, Zhejiang Province, China
About ZHEJIANG SOUND MACHINERY MANUFACTURE CO., LTD.
Zhejiang Sound Machinery Manufacture Co., Ltd. is a Chinese manufacturer specializing in plastic injection molding machines and supporting auxiliary equipment. The company offers a broad range of solutions for injection molding plants, with product families that include high-efficiency precision machines, hybrid injection molding machines, and two-platen systems, supported by peripherals such as dryers, auto loaders, chillers, crushers, mixers, and water towers.
Founded in 1955, the company is recognized as an early pioneer in China’s plastic machinery industry and is part of a larger group structure. It has built a strong innovation platform that includes an academician expert workstation, a national postdoctoral research workstation, and multiple provincial-level R&D and engineering centers, with a portfolio of more than 180 patents including 16 invention patents.
Its modern manufacturing base in Deqing is equipped with more than 70 sets of international processing and testing equipment and is designed for high-volume production. SOUND machines are exported to markets including Japan, France, Saudi Arabia, India, Indonesia, Russia, and the United States, supporting customers across application areas such as packaging, automotive, medical, and household appliances.
Company Positioning
Pioneer in China’s Plastic Machinery Industry
Founded in 1955, the company is among the earliest manufacturers of plastic injection molding machines in China and is recognized as a forerunner of the domestic plastic machinery industry.
Company Background
- Group Affiliation
- Belongs to Zhejiang Second Light Group.
- Group Relationship
- An enterprise belonging to Zhejiang Artiking Group Co., Ltd.
Innovation & R&D
Innovation Platforms
- Academician expert workstation
- National postdoctoral research workstation
- Provincial Enterprise Research Institute
- Provincial enterprise technology center
- Provincial Engineering Research Center
Intellectual Property
180+Patents
16+Invention patents
Manufacturing Strength
Modern Production Base in Deqing
The Deqing production base was built and began production in 2020, supported by investment of RMB 700,000,000 and a site area of 130,000 m².
Key Equipment
- Czech SKODA floor type boring and milling machining center
- Japanese NIIGATA FMS flexible machining system
- Japanese KURAKI planer table boring and milling machining center
- Japanese Mitsubishi portal frame pentahedron processing center
- Japanese OKUMA CNC lathe
- Italian Hexagon three coordinate measuring instrument (CMM)
Equipment & Capacity Highlights
70setsInternational processing & testing equipment sets
6,000sets/yearAnnual injection molding machine capacity
Products & Solutions
Main Product Scope
Plastic injection molding machineInjection molding machineInjection machinePlastic machineryAuxiliary machineHopper dryerAutoloaderChillerCrusherMixerWater tower
Product Series
UN series (third generation high-efficiency precision)EMH series (oil-electric hybrid)DP two-platen seriesFJ seriesGJ series (special for pipe fittings)
Product Range
Wide Tonnage Coverage
The product range covers clamping force from 1000 kN to 90000 kN, supporting applications from standard molding to large-part production.
Broad Shot Weight Options
Shot weight options span from 80 g to 2,100,000 g to match diverse material and part-size requirements.
Markets & Exports
- Business Coverage
- Products are exported to more than 60 countries and regions.
Export Destinations
JapanFranceSaudi ArabiaIndiaIndonesiaRussiaUnited States
Industry Applications
Solution Areas
PackagingAuto partsMedicalHousehold appliances
Awards & Recognition
Major Awards
Only national silver award in the domestic plastic machinery industrySecond-class prize of National Scientific and Technological ProgressFirst Prize of Zhejiang Science and Technology Progress
Service Network
Integrated Service System for Mold-Making Support
In 2024, SOUND invested in SOUND (Taizhou) Intelligent Equipment Co., Ltd. in Huangyan District, Taizhou. The company pioneered a “4S” exhibition center for injection molding machines in the district and focuses on integrated services spanning design, manufacturing, commissioning, maintenance, calibration, certification, and intellectual property protection.
Company Milestones
Development Timeline
1955Company founded
Established as a manufacturer of plastic injection molding machines in China.
2020Deqing production base built and started production
New manufacturing base launched with large-scale investment, advanced equipment, and high-volume production capacity.
2024Investment in Taizhou intelligent equipment company
Established a “4S” exhibition center and expanded integrated service capabilities for customers.
Contact Information
- Address
- No.618, North Huancheng Road, Fu'xi District, Deqing, Huzhou city, Zhejiang Province, China
- Phone
- +86 572 8232 315
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