Zheng Xing Xing Ye Ri Bao·2026-01-16 08:49Market Overview - The plastic sector increased by 0.54% compared to the previous trading day, with Bofei Electric leading the gains [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] Top Gainers in the Plastic Sector - Bofei Electric (001255) closed at 55.21, up 10.00% with a trading volume of 25,500 lots and a transaction value of 138 million [1] - Jun Ding Da (301538) closed at 91.61, up 6.55% with a trading volume of 51,700 lots [1] - Qi De New Materials (300995) closed at 42.50, up 5.28% with a trading volume of 69,300 lots [1] - Other notable gainers include Zhongyan Co. (688716), Henghe Precision (300539), and Sidi Ke (300806) with respective increases of 4.92%, 4.83%, and 4.05% [1] Top Losers in the Plastic Sector - Shen Jian Co. (002361) closed at 14.68, down 9.99% with a trading volume of 54,200 lots [2] - He Shun Technology (301237) closed at 68.60, down 5.54% with a trading volume of 42,200 lots [2] - Guo Feng New Materials (000859) closed at 12.11, down 5.32% with a trading volume of 1,091,700 lots [2] - Other significant declines were seen in Mei Lian New Materials (300586) and Ningbo Color Master (301019) with decreases of 3.54% and 3.50% respectively [2] Capital Flow in the Plastic Sector - The plastic sector saw a net inflow of 93.99 million from institutional investors, while retail investors experienced a net outflow of 216 million [2][3] - Notable net inflows from institutional investors included Jinfa Technology (600143) with 31.1 million and Fule New Materials (605488) with 11 million [3] - Conversely, significant net outflows from retail investors were observed in Sidi Ke (300806) with 76.81 million and Henghe Precision (300539) with 32.16 million [3]