Category Archives: Knowledge
Invitation to Visit PROSTAR at the 135th Canton Fair 2024
PROSTAR cordially invites you to visit our booths at the upcoming Canton Fair Phase 2 [...]
Mar
Key Factors Determining Insulation Duration in Thermos Flasks
Thermos flasks are designed to keep beverages hot or cold for extended periods, and several [...]
Dec
2023 Mid-Autumn Festival and National Day Holiday Notice
Customer Notice: Upcoming Holiday Closure Dear Valued Customers, We hope this message finds you well. [...]
Sep
How to Customize a Ballpoint Pen？2023 Ballpoint Pen Customization Guide
Customizing promotional ballpoint pens typically involves the following steps: 1. Select Pen Type Choose the [...]
Sep
Pad Printing Vs. Screen Printing: Which is better on a ballpoint pen?
What is pad printing？ The basic principle of pad printing is to first put ink [...]
Sep
Wonderful pens blooming flowers all over the city——The development practice of “block economy” in Tonglu water diversion
On August 9, at three o’clock in the morning, in Honglin Town, Xuancheng, Anhui. Zhu [...]
Aug
HOW PENCILS ARE MADE? A QUICK GUIDE TO PENCIL MANUFACTURE IN CHINA
Have you ever wondered how pencils are made? The pencil is a writing instrument that [...]
Aug
What is Bio-based Notebook？
What are bio-based materials？ Biobased materials refer to products that mainly consist of a substance [...]
Jul
Statement Letter
Statement Letter Our company, Hangzhou Prostar Enterprises Ltd., has always been committed to developing and [...]
May