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If you’re shopping for a 9H tempered glass screen protector, you’ve probably noticed something:walk down the phone accessories aisle at any electronics store and you’ll see the same number printed on almost every tempered glass screen protector: 9H. The packaging makes it sound like a hardness rating from a periodic table — as if the … Read more

Inside a Chinese phone accessories factory — it’s nothing like what most people imagine. It’s not one thing. It’s a spectrum. On one end, you’ve got clean production floors with uniformed workers, proper test equipment, and military-grade quality standards. On the other end, you’ve got chaotic workshops where cables are piled on tables with no … Read more