SWT established in 2002, has been deeply involved in the fields of piezoelectric materials, electroacoustic, and ultrasonic components for more than 20 years. As a professional manufacturer in the field of piezo?ceramics, SWT has three core areas and providing customized solutions for customers in different industries
Zhangjiagang Chenyue Cosmetic Packaging Co., Ltd. Was founded in 2018, but has more than 10 years experience in perfume bottles, perfume sprayer, perfume caps, atomizers, spray bottles, lotion pumps and trigger sprayers. Its located in beautiful city ZHANGJIAGANG, 2 hours by car from Shanghai airport.