create the world's outstanding brand of intelligent manufacturing equipment-j9.com

• • company profile
  • history
  • culture
  • honors and certifications
  • social responsibility
  • staff activity
• • electronic test
  • simulation test
  • vibration test
  • acoustic test
  • mechanical test
  • assembly and test automation
• • r&d team
  • software development
  • mechanical design
  • electronic design
  • technical skills
  • laboratory
• • production management
  • production capacity
  • quality control
• • company news
• • social recruitment
  • campus recruitment
• • contact
• j9.com

• electronic test|
• simulation test|
• vibration test|
• acoustic test|
• mechanical test|
• assembly and test automation|

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