QUESTION

• ? 6. Do you have a consumer direct to provide the services related?
  ANSWER

  You can also contact the consumer service online or call to the helpline. 
  
  
• ? 7. How to provide the customer complaints to King Thunder?
  ANSWER

  Drop us a line or through contact email, direct line 02-2662-5533 Taipei and 07-552-5818 Kaohsiung
  
  
• ? 1. What is the shelf life of FE-236?
  ANSWER

  FE-236 is valid for five years, the agent inside has an indefinite shelf life when stored properly.

  
  
  
• ? 2. Where is the right position of pressure gauge pointer is in proper?
  ANSWER

  
  

  Needle indicator on pressure gauge should be in the red area, pointing straight up. 

  
  
  
• ? 3.How to install Riaval-700 Independent Photoelectric Smoke Detector?
  ANSWER

  Please follow up the instruction manual included.