Yu Zhang

Nantong Longxiang New Material Technology Co. Ltd. engages in the research, development, production and sell of permanent violet RL pigment, ink, dye, chemical and related raw materials. Its products include Solvent Red 135, Solvent Orange 60 and its intermediates, 8-Diaminonaphthalene, 1,5-Dinitronaphthalene and other related coating products. The company was founded on March 24, 2000 and is headquartered in Haimen, China.

Hubei Gaotou Production Control Investment Co., Ltd. engages in the provision of capital operation, asset management, investment consulting and financial consulting services. The company was founded on December 15, 2017 and is headquartered in Wuhan, China.

Hangzhou Chipjet Technology Co., Ltd. engages in research and development, manufacture, and sale of inkjet and laser chips. It also provides software update for printing chips and error code solutions. The company was founded on May 11, 2007 and is headquartered in Hangzhou, China.

Ningbo Flexitone New Materials Co., Ltd. engages in the research, development, and manufacturing of tones used in laser printers. Its products include colour toners. The company was founded on May 23, 2006 and is headquartered in Fenghua, China.

Shandong Century Kaiyuan Electronic Commerce Group Co., Ltd. is the largest photo printing website in China. The company is based in Jinan, China and was founded in 2001 by Zhi Qiang Guo. The Chinese company offers professional photo printing services with a minimum price of 0.22 yuan per photo and use only the best Kodak, Fuji, and Lekai photo paper. The company also provides a platform for customizing photo books with a wide range of design templates and options for hardcover and softcover books. In addition, they offer personalized customization services for items such as business cards, calendars, office supplies, and creative gifts.