yeah, that guy seems to have dumped most of Nanjing's games, i'm not sure when/if he's going to release them though .. maybe i should wait and see if he does or not before i go adding anything. as far as i know (based on the list on the wiki and the roms i already have) these are undumped/unreleased so far:
[NJ001] Kou Dai Bao Shi: Lan 口袋宝石-蓝 (Pokémon Red - this could be Waixing's Pokémon Red)
[NJ002] Kou Dai Bao Shi: Hong 口袋宝石-红 (Pokémon Blue - might be the same as the above)
[NJ003] Kou Dai Bao Shi: Jin 口袋宝石-金 (Pokémon Gold - could be Mars Production's game)
[NJ005] Shu Ma Bao Long III 数码暴龙III
[NJ007] Ao Shi San Guo Zhi 傲视三国志
[NJ008] San Guo Zhi - Zhi Ao Shi Tian Di 三国志-之傲视天地
[NJ009] Kou Dai Shui Jing 口袋水晶 (Pokémon Crystal)
[NJ010] Kou Dai Zuan Shi 口袋钻石 (Pokémon Diamond)
[NJ014] Sheng Jian Chuan Shuo 圣剑传说 (Sword of Mana)
[NJ015] Chu Han Feng Yun 楚汉风云
[NJ021] Da Hua Xi You 大话西游 (A Chinese Oddysey)
[NJ024] Sheng Dou Shi Zhi: Shi Kong Dou Shi 圣斗士之-时空斗士 (Saint Saiya - Time Warrior)
[NJ025] Nong Chang Xiao Jing Ling 农场小精灵
[NJ026] Yi Tian Tu Long Ji 倚天屠龙记 (Heavenly Sword & Dragon Saber)
[NJ027] Zhu Lu San Guo 逐鹿三国
[NJ028] Shui Hu 3 水浒3
[NJ040] San Guo Zhi: Lu Bu Zhuan 三国志吕布传
[NJ041] Yi Tian Jian Chuan Ji 倚天剑传奇
[NJ043] San Guo Qun Xia Zhuan 三国群侠传
[NJ044] Jian Xia Qing Yuan 剑侠情缘
[NJ045] Xuan Yuan Jian Wai Zhuan: Zhi Tian Zhi Hen 轩辕剑外传-之天之痕 (Xuanyuan Sword)
[NJ050] Hong Lou Meng 红楼梦
[NJ051] Luan Shi San Guo 乱世三国
[NJ052] Chong Wu Bao Bao 宠物宝宝
[NJ053] (040) Huan Zhuang Ren 换装人
[NJ054] (038) Yuan Shi Ren 原始人
[NJ055] (039) Yuan Shi Ren II 原始人II
[NJ058] (048) Huan Xiang Chuan Shuo 幻想传说 (Tales of Phantasia)
[NJ059] She Diao Ying Xiong Chuan 射雕英雄传
[NJ061] Huang Fei Hong 黄飞鸿
[NJ062] Dan Qi Shi Dai 石器时代
[NJ064] Shu Du 数独
[NJ067] Huo Yuan Jia 霍元甲
[NJ070] Ao Jian Jiang Hu傲剑江湖
[NJ071] Xin Yue Jian Hen 新月剑痕
[NJ078] Hui Mie Zhi Shen 毁灭之神
[NJ081] (060?) Huo Ying Ren Zhe 火影忍者 (Hokage Ninja - Naruto) dumped[NJ082] Da Hua Xi You 2: Qi Tian Da Sheng 大话西游2-齐天大圣
[NJ083] San Guo Zhi: Liu Bei Zhuan 三国志刘备传
[NJ084] Sheng Dou Shi Xing Shi 2: Bei Ōu Tu Ji Pian圣斗士星矢2-北欧突击篇 dumped[NJ085] Shan Shan De Hong Xing! 闪闪的红星!
[NJ086] Quan Huang R1: Zui Qiang Ge Dou Wang 拳皇R1-最强格斗王 (King of Fighters R-1)
[NJ087] Quan Huang R2: Da She Si Tian Wang 拳皇R2-大蛇四天王 (King of Fighters R-2)
[NJ088] Chong Wu Gao Da Zhan Ji 宠物高达战记
[NJ089] Xiao Ao Jiang Hu Qun Xia Ji 笑傲江湖群侠记
[NJ090] Yong Zhe Chuan Shuo 勇者传说
[NJ091] Xian Jian Wen Qing 仙剑问情
[NJ092] You Xi Bao Bei 游戏宝贝
[NJ093] Lu Ding Ji 鹿鼎记
[NJ094] Wang Zhe Wu Shuang 王者无双
[NJ095] Qi Long Zhu Da Mao Xian 七龙珠大冒险 dumped[NJ096] Wu Xia Tian Di 武侠天地
[NJ097] Mo Shou Shi Jie: E Mo Lie Ren 魔兽世界-恶魔猎人
[NJ102] Mo Dao Jie 魔道劫
No ID
[NJXXX] (073) Fang Shi Yu 方世玉 (Fong Sai-yuk)
[NJXXX] Dong Fang Bu Bai 东方不败
[NJXXX] Ji Qi Ren Da Zhan 机器人大战 (Robot Wars)
[NJXXX] Xiang Shuai Chuan Qi 香帅传奇
Unknown/Unconfirmed
[NJXXX] Gao Da SEED Da Zhan 高达SEED大战 (Gundam SEED Wars)
[NJXXX] Feng Shen Ying Jie Chuan 封神英杰传 possibly a port of Chuanpu Technology's Mega Drive game of the same name?
[NJXXX] Tian Di Chuang Zao 天地创造 (Terranigma)
[NJXXX] Sheng Dou Shi 3: Hai Huang Qi Jiang Jun 圣斗士3海皇七将军 (Saint Seiya 3: 7 Generals of the Sea Emperor)
[NJXXX] Quan Huang R3: Yin Chao Fan Luan Pian 拳皇R3 音巢反乱篇 (King of Fighters R3: Rebellion of NESTS Chapter)
[NJXXX] San Guo Zhi: Zhao Yun Zhuan 三国志赵云传 (Records of Three Kingdoms: Legend of Zhao Yun)
[NJXXX] Kou Dai Yao Guai Zuan Shi 口袋妖怪钻石 (Pocket Monsters Diamond)
[NJXXX] Kou Dai Yao Guai Zhen Zhu 口袋妖怪珍珠 (Pocket Monsters Pearl)
[NJXXX] Sheng Dou Shi 4: Ming Jie Ha Di Si 圣斗士4冥界哈迪斯 (Saint Seiya 4: Underworld Hades)