JJT Videos

Installation Tutorial

Step-by-step guidance for applying tempered glass screen protectors and flexible films with a clean, bubble-free finish.

Who We Are

Get to Know Our Factory

Jianjiantong Technology Co., Ltd. is a screen protector manufacturer specializing in mobile 3C electronic protective films and screen protector cutting machines. With a 10,000 m² dust-free workshop and over 10,800 m² total factory area in Shenzhen, we maintain a monthly production scale of over 200,000 rolls of film.

10,800 m²Factory Area
200,000+Rolls / Month
17 YearsExperience