Blogs and News

It is necessary to prevent moisture, oxygen, light, and contamination in food powders (such as protein powders, baby formula, powdered drinks, spices, and baking mixes) when designed for easy use (opening or pouring out of the container). A food powder pouch (or custom food powder packaging bag) design can include aspects of barrier performance, fillability,…

When thinking of sustainable flexible packaging and green development, we immediately think of single-use recyclable materials. We address the question of the destructive effect of film products on marine life and terrestrial ecosystems. Zhongjia Packaging is a water-based ink printing flexible packaging manufacturer, committed to pushing eco-friendly and sustainable printing technologies. In the domain of…

While it may sound easy to fill a spout pouch, a problem with package selection, equipment, or line setup will ultimately result in leaks, overflow, foam, or short shelf life. This guide, delivered by Zhongjia Packaging, an expert flexible packaging manufacturer, covers what is important for three product families — food (sauces, purees), beverage (juices,…

Growing snack brands face a recurring choice: stay agile with short runs or commit to bulk custom runs that cut unit cost, improve shelf presence, and simplify logistics. This guide, delivered by Zhongjia Printing, an expert flexible packaging manufacturer, walks procurement, product, and operations teams through a pragmatic path to a successful snack packaging solution…

In today's fast-moving modern world, information spreads faster than ever before with the help of technology and media. Yet, before the digital era, printing played a very important role in the communication of culture and information. From ancient stone carvings to bamboo slips, from silk to the invention of paper, human civilization has been in…

Biaxially Oriented Polypropylene is also known as BOPP. BOPP film is a versatile packaging material in various areas. But what exactly is BOPP film, and why is it so popular in packaging? This blog, written by Zhongjia Printing, an expert flexible packaging manufacturer, explores the definition, characteristics, production process, common uses, and the advantages and…

Eco-friendly sauce pouch packaging is rapidly becoming the leading force for change, offering benefits to the planet and businesses. In this article, Zhongjia Printing, a professional flexible packaging manufacturer, will delve into why green sauce packaging matters so much, what materials it is made of, and what innovations are transforming the sauce packaging Why Sustainability…

Unlike dry food, seafood is highly perishable — seafood packaging is demanded that resists moisture, oxygen, and temperature fluctuations. Zhongjia Printing, an expert flexible seafood packaging manufacturer, can tell that from frozen shrimp to vacuum-sealed salmon fillets, proper packaging doesn’t just extend shelf life; it also builds brand trust and compliance with international food standards.…

Sealing a stand up pouch correctly is fundamental for product protection, shelf life, and brand reputation. This guide, contributed by Zhongjia Printing, an expert flexible packaging manufacturer, covers the seal types, critical process parameters, equipment, testing methods, and troubleshooting tips that manufacturers and packaging engineers can rely on. Basic Knowledge of Stand Up Pouch Stand…

For food brands, choosing the right eco-friendly packaging at a wholesale scale affects brand trust, compliance, cost, and the supply chain carbon footprint. This guide, delivered by Zhongjia Printing, an expert flexible packaging manufacturer, explains why eco-friendly packaging matters, what sustainable pouch options exist, how to evaluate trade-offs, and practical steps procurement teams should take…