Dongguan Tongsen Printing Co., Ltd. was established in 2015 and is located in the Wisdom Valley Industrial Park, Tangxia Town, Dongguan City,Guangdong Province. The company has brand-new factories and office buildings, with a construction area of over 20,000 square meters. It is a paperproduct and printing packaging manufacturing enterprise integrating design, printing, post-printing and processing. The product range covers variouscommodity packaging (such as electronics, cosmetics, hardware, toys, Christmas, express delivery and other industries). Main business: color boxes,handmade boxes, airplane boxes, color cards, handbags, instruction manuals, self-adhesive labels, cartons and other printing packaging supply chainservices. The company is equipped with advanced printing and post-press supporting facilities both at home and abroad. Moreover, it hasaccumulated over ten years of strong technical strength and outstanding printing management experience. In 2018, the company passed theISO9001:2015 certification, FSC international forest system certification and G7 color certification, which ensures the product quality more effectively.

Top One Industrial (HK) Ltd. is the expert of package manufacturer who is specializing in all kind of plastic bags using variety of plastic material. Our headquarter is in Hong Kong and a fully owned production facility in Dongguan, China. Our journey began in 2001 and expand our capacity each year to respond to the speed of market.
OUR MISSION：We aim to provide the highest quality, efficiencies, flexibilities and mostly importantly on sustainable and innovative products toward our customers in the complex industrial environments.
OUR VISION: Quality assurance, safety and compliance are our priority concern. We are certified with SMETA, SIO9001:2015, GRS, REACH, GMI, Mellow Colour and factory audited by some of the EU and US brands.
SUSTAINABILITY: Our production facility has a proper procedure to convert plastic wastes into reusable recycled plastics (pre- and post-consumer waste content) and offer organic biodegradation technology in order to reduce the impact of our environment.
东莞市和信包装制品有限公司，是包装制造商的专家，专门研究使用各种塑料材料制成的各种塑料袋。我们的旅程始于2001年，并且每年都在扩大我们的能力以适应市场的发展。我们的总部位于香港，并在中国东莞设有全资生产工厂。
我们的任务: 我们的目标是在复杂的工业环境中为客户提供效率，灵活性，最高质量的产品，最重要的是为客户提供可持续和创新的产品。
我们的愿景: 质量保证，安全性和合规性是我们的首要任务。 我们通过了SMETA，SIO9001：2015，GRS，REACH，GMI，Mellow Color认证，并通过了一些欧盟和美国品牌的工厂审核。
可持续发展: 我们的生产设施具有正确的程序，可将塑料废物转化为可 重复使用的再生 塑料（消费前和消费后的废物含量），并提供有机生物降解技术，以减少对环境的影响。