Q1:  How about your experience?
  A1:  We have our own professional factory and R&D department 
Q2:What's your your advantage?
  A2:(1) More than 12 Years Manufactuer Experience in potentiometer&resistor&EMI filter&knobs
       (2) 8 years of Alibaba Gold Supplier.
       (3) Factory Price and OEM Provide.
       (4) Credit guarantee combination: US $17000
       (5) TUV ROHS  ISO9001 CE
       (6) Low MOQ:1 Piece
  Q3: How to ensure the quality of the product?
     A2: The safety certification of UL/CE/CQC/ROHS is a guarantee of quality.
           100% QC inspection Before Shippment.

TongYueXin Commerical and Trading Co.,Ltd(Chengdu) is a technical factory of mainly manufacturing and develping
high power resistor,wirewound potentiometer,carbon film potentiometer,precision parts and AC power noise filter.EMI Filter.Feedthrough Capacitor.
The established maxim of our company is technical innovation, keeping improvement and meeting customer demands
Rich and varied goods is your selection guide. High quality is absolutely the credibility of the guarantee. Reasonable price is your final choice.
Our products is also used in the field of the military industry .Our factory are continuing to offer a great deal of qualified goods in the field of the military industry