抱残守阙

Explanation: ① tightly guarding something incomplete. Described as conservative-minded, not to accept new things. ② keep that old school Old Benedict 　　Source: Qingjiang fan love "in Han Gu mind": "Two Chun Gui qualitative differences, negative statecraft, if ye hold it ... ... keep Que residues of Suru, Xunzhangzhaiju the world who also counseled?" Que, one as "missing." 　　Examples: In new products, new equipment, new processes, new materials emerging race today, any business, if ~, pay no attention to variety and quality, will be desperate. ★ "People's Daily" 1981.4.2