Who we are

Dayuan, built in 2001, is a professional office equipment group engaged in R&D, production, sales and customer service of copier and printer consumables.


Our headquarter is located in Guangzhou China, with more than 200 employees and thousands of square meters of warehouse. After 20 years development, Dayuan has become the well-known supplier of office consumables, and our brand KST is the preferred brand by CCTV program “ The Road of Originality”. To better support our 6000+ agents/distributors, Dayuan has set up 13 branches in different provinces offering instant local service besides the 24 hours customer-service center.

What we do

As the leader in office supplies, KST commit to supply high quality compatible consumables for all famous brands, including Kyocera, HP, Canon, Epson, Konica Minolta, Xerox, Brother, Ricoh, Samsung, Aurora, Sharp, Toshiba, Lenovo, OKI and Pantum etc. Product quality and safety contribute to Dayuan’s achievement, all of our products not only satisfy with the ISO9001 and ISO14001 standard, but also being tested in simulated environment of high and low temperature, high humidity and dryness. KST’s strict QC system is famous in the industry.


How we work

More than exceptional quality product, customer support is another core advantage KST keep. Customer service center is available for global customers  24 hours a day, and we are cooperating with local distributors for offering technology support on-site and fast delivery. Honesty and Noble -generous mind leads to success, light up your office with KST.

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