America is the No.1 importer and exporter in the world and has the most strict and complicated test certifications the importors should provide before the merchandise enters the American Market.

For example, the sunglasses have to pass the test for impact-Resistant on the base of a statistically significant sampling pursuant to Sunglasses Association of American Standard LT-J (July 12,1971) and 21CFR801.410 (Meet Current F.D.A Rullings). Every importer needs to provide the Inspection certification in order to protect the customers.

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