
The Zhitong Finance App learned that on July 21, 2026, Smart Spectrum (02513), SMIC (00981), and Changfei Optical Fiber Cable (06869) ranked in the top 3 of Shanghai-Hong Kong Stock Connect (southbound) turnover, with turnover of 7.724 billion yuan, 6.818 billion yuan, and 6.012 billion yuan respectively; SMIC (00981), Huahong Hongli (01347), and Smart Spectrum (02513) ranked in the top 3 of the Shenzhen-Hong Kong Stock Connect (Southbound) turnover, respectively, with a turnover of 50.14 RMB 4 billion, RMB 4,077 billion, RMB 37.26 billion.
Shanghai Hong Kong Stock Connect (Southbound) Top Ten Active Trading Companies
| Company name | Transaction amount | Net purchase amount |
|---|---|---|
| Genealogy (02513) | $77.24 billion | +6.80 billion yuan |
| SMIC (00981) | $68.18 billion | +895518 million yuan |
| Changfei optical fiber cable (06869) | $60.12 billion | +5.71 billion yuan |
| Huahong Hongli (01347) | $46.01 billion | +$7.25 billion |
| Zhaoyi Innovation (03986) | $43.54 billion | +1.65 billion yuan |
| Tencent Holdings (00700) | $34.82 billion | -$10.71 billion |
| Jiantao laminate board (01888) | $32.18 billion | +5.05 billion yuan |
| Alibaba-W (09988) | $28.80 billion | -459.681 million yuan |
| Xiaomi Group-W (01810) | $18.22 billion | +1.01 billion yuan |
| Lanqi Technology (06809) | $17.04 billion | -5758.57 million yuan |
Shenzhen-Hong Kong Stock Connect (Southbound) Top Ten Active Trading Companies
| Company name | Transaction amount | Net purchase amount |
|---|---|---|
| SMIC (00981) | $50.14 billion | +18.37 billion |
| Huahong Hongli (01347) | $40.77 billion | +$15.26 billion |
| Genealogy (02513) | $37.26 billion | +4.61 billion yuan |
| Alibaba-W (09988) | $29.99 billion | +6027.85 million yuan |
| Changfei optical fiber cable (06869) | $27.05 billion | +4.74 billion yuan |
| Tencent Holdings (00700) | $17.79 billion | +4502.85 million yuan |
| Zhaoyi Innovation (03986) | $15.06 billion | +2.52 billion |
| Jiantao laminate board (01888) | $14.73 billion | +4.25 billion |
| Xiaomi Group-W (01810) | $8.91 billion | +255.51 million yuan |
| Jiantao Group (00148) | $7.93 billion | +4.28 billion yuan |