• What brands of core components do you use? How about your supply chain?
• What’s your lead time for stock items and customized orders?
• What services do you provide for pre-sales and after-sales? What is your fault response time?
• Do you provide customization service? Is small-batch customization acceptable?
• Source origin and service life of laser diode?
• What measures do you take for environmental protection and sustainable development?
• What mainstream control protocols and systems are your devices compatible with?
• What is the waterproof rating of your laser lights? Are they suitable for harsh outdoor environments
• What material is adopted for product housing?
• What fields does DarkTone focus on?
• What fields does DarkTone focus on?
• What responsibilities does the enterprise take in the industry?
• What working spirit does your team uphold?
• What is your business philosophy?
• What are DarkTone's brand philosophy and service principles?
• Can customers conduct on-site inspections or online factory visits?
• What international certifications do your products have?
• What is your establishment year, location, industry experience and overall advantages?