Established in Oct. 2003, Sunking have over seven years in the toner chips designing and manufacturing. We focus on laser printer chip R&D, launch new models in shortly time, high quality service to win worldwide customers, to grow up together,to help our customers to be more competitive in the market.
Quality aim：keep quality of products the first place in the industry. Chip 100% tested before delivery, to make sure a stable print.
We are the first one to made following models:
Samsung 4300 Chip solution, Samsung 1640/2240 Chip solution, because of this, we help many Zhuhai,Shenzhen factories to make compatible 4300,1640/2240 toner cartridge,fill a gap in the market.
Our professional team welcome worldwide customer.
