Tieco International purchase their range of Duke Pens from Shanghai G·Crown Fountain Pen Co. Ltd of Germany Duke Lux Pen Gmbh which is a large modern enterprise, integrated with R&D (Research and Development), Producing, Sales and After-sales service departments. It mainly focuses on producing different pens and other leather accessories, like fountain pens, ballpoint pens and rollerball pens.

In addition, they also produces all kinds of pen gifts packages and high-class leather products. Duke pens were invented last century and during the last one hundred years they are have been honoured by the pen-producing world. This contributes to Duke Pen’s creative design and technology. Duke staff always try to make innovation and change on the basis of its high quality and try to integrate aesthetics into their designs for their market. After a hundred year’s traditions, its outstanding traits have won the respects from the others.

Duke’s sound characteristics become the only choice to express one's unique personality and show one’s style. Duke pens have won the right as the general agency of the F1, (Formula 1),  products in China.

Nowadays, the Duke Shenzhou No. 6 Pen series inherits its high quality and is a legend in the pen history. Its hi-technology, perfect crafts and its success in winning the top experts in the space flight industry's strict evaluation all these proved that Duke Pen is the perfect model of well-designed, modern shaped, and classical, both inside and outside. As a delegate of Chinese pen producing industry, the Duke No.6 firmament Pen takes the Chinese people’s hopes to space with the launching of Shenzhou No.6 airship, on behalf of the Chinese power and China’s national spirits. This magnifies brand power in the Chinese pen-producing sector and contributes its strengths deeply into the whole Chinese industry.