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About us
Hangzhou Tonglu Yuancheng Pen-making Co.,Ltd was founded in 1988 and the International Trading Department was established in 2002 aims to take charge of all oversea business. We are one of the leading suppliers of Promotional writing instruments including plastic ball pens, metal pens and Gel pens in China.
Our machinery of new automatic injection and in-house mould machines are regularly being updated to meet high market requirements. By establishing strict management and quality control system, we speedly strengthen the capacity in production and marketing. 
Producing upto 5 million pens each month, we attract clients throughout Europe, the Americas, Asia and Australia. Traditionally known for reliability, smooth writing performance, and superior design, YC pens have always been desirable.
YC philosophy of “100% customer satisfaction” is well performed by offering competitive prices, providing reliable, quality products, ensuring timely service and requesting for constructive feedbacks. Our professional staff will always be glad to assist you with all the questions.
We sincerely encourage you to look through our entire online catalog of promotional products and look forward to hearing from you soon.

We are a leading manufacturer of promotional ball pens in China with rich experience in exporting business for over 10 years. Our management system focuses on sustainable development for the company as well as the people. By establishing cooperative relationship with other companies in the same industry, we speedly strengthen the capability in advertising and marketing. The philosophy that 100%customer satisfaction is well performed by offering competitive pricing , providing reliable, quality products, ensuring timely service and requesting for constructive feedbacks.
Quality Control
•QC/Technical Support
We have a special QC department working under ISO 9001:2000-certified quality management system. Our QC team members and sample staff will be trained before working, and receive QC skills and knowledge training termly by experts. Quality control is done by our in-house staff as well as by independent laboratories. With the complete quality control system which has been concluded until the end of 2008 and around 40 skilled and experienced QC staffs, both of our parts and finished products can meet the international standards and clients' requirements.. 
•Procedures/testing Details
For each production line, we have at least 3 to 4 QC staff on site. Unless there is a special request, we use the highest standard for our production inspection. In addition, for every export orders, we send 4 QC staff from our main office directly to each plant to conduct thorough inspection before delivery.