Four brand sunglasses spot has a problem
the commissioned by monitoring product quality supervision and inspection of chengdu hospital inspection. Mark of sunglasses, ball lens focal main indicators such as inspection of the deviation.
, according to the results of a small number of sunglasses relative deviation of light transmittance, light transmission ratio, marks or other indicators do not meet the requirements of national standards. This involves selectiving examination unqualified product trademark hedi salanki, cool sand, shield and xin wave four brands.