工厂回复他们是有加抗黄的，他们的大货都是有达到抗黄的标准的，白色蕾丝抗

They are factory reply plus anti-yellow, they are all the goods meet the standards of the anti-yellow, white lace anti-yellowing effect of maintaining the normal time is six months, which is the current technology can do up of time, and this is the time in the ideal state, if it will be reduced to maintain a similar hot and humid environment in time, so the factory presumably relatively long time to lace anti-yellowing effect of weakening caused there is also a It may be due to improper storage environment caused.

Factory reply they are anti-yellow, their large goods are up to the standard of anti-yellow, white lace anti-yellow effect normal maintenance time is 6 months, this is the current technology can do the longest time, and this is the ideal state of time, if in a similar sultry humid environment to maintain the time will be reduced, So the factory speculated that it might be due to a weakened yellowing effect of the overtime lace, and it may also be due to the inappropriate storage environment.

The factory replied that they have added anti yellow products. Their bulk products have reached the anti yellow standard. The normal maintenance time of the anti yellow effect of white lace is 6 months, which is the longest time that the current technology can achieve, and this is the ideal time. If it is in a similar hot and humid environment, the maintenance time will be reduced, so the factory speculated that it might be For a long time, the anti yellowing effect of lace is weakened, which may also be caused by improper storage environment.