China Toner Cloner Hubei Dinglong Shuts Down Color Toner Operation. by harry | Jun 18, 2019 | Toner News Main Forums Tonernews.com, June 18, 2019. USA China Toner Cloner Hubei Dinglong Co., LTD Shuts Down Color Toner Operation. Its Free! Click Here to Share your Success Stories with Tonernews.com and We'll Publish it for You!