Transtech Optelecom Science Holdings Limited: O HKD

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Exchange	Code	Listed	Last trade	Delisted
SEHK main board	9963	2020-11-05
SEHK Growth Enterprise Market	8465	2017-07-20	2020-11-04	2020-11-05

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Stock code:

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CCASS holdings on 2025-10-10

Row	CCASS ID	Participant	Holding	Stake %
1	B01143	HAITONG INTERNATIONAL SECURITIES CO LTD	6,652,000
2	C00033	BANK OF CHINA (HONG KONG) LTD	4,608,000
3	C00019	THE HONGKONG AND SHANGHAI BANKING	2,820,000
4	B01829	HUATAI FINANCIAL HOLDINGS (HONG KONG)	2,724,000
5	B01955	FUTU SECURITIES INTERNATIONAL	1,802,000
6	B01148	CHINA MERCHANTS SECURITIES (HK) CO LTD	1,476,000
7	B01353	UOB KAY HIAN (HONG KONG) LTD	1,188,000
8	B01565	GUOTAI JUNAN SECURITIES (HONG KONG) LTD	1,126,000
9	B01901	CMB INTERNATIONAL SECURITIES LTD	1,092,000
10	B01959	ZHONGTAI INTERNATIONAL SECURITIES LTD	1,084,000
11	B02022	CHAOSHANG SECURITIES LTD	824,000
12	B01184	QUAM SECURITIES LTD	720,000
13	B01413	CORE PACIFIC - YAMAICHI INTERNATIONAL	676,000
14	B01590	INTERACTIVE BROKERS HONG KONG LTD	652,000
15	B01929	CHINA GALAXY INTERNATIONAL SECURITIES	628,000
16	B01904	VALUABLE CAPITAL LTD	534,000
17	B01668	BRIGHT SMART SECURITIES INTERNATIONAL	532,000
18	B01900	ORIENT SECURITIES (HONG KONG) LTD	518,000
19	B01130	BOCI SECURITIES LTD	410,000
20	B01938	CHINA INDUSTRIAL SECURITIES	396,000
21	C00042	CMB WING LUNG BANK LTD	281,280
22	B01183	CHONG HING SECURITIES LTD	190,000
23	B01497	SINOPAC SECURITIES (ASIA) LTD	174,000
24	B01727	ICBC (ASIA) SECURITIES LTD	164,000
25	B01224	MERRILL LYNCH FAR EAST LTD	152,000
26	C00003	THE BANK OF EAST ASIA LTD	142,000
27	B01345	PHILLIP SECURITIES (HONG KONG) LTD	130,000
28	B01885	HAFOO SECURITIES LTD	128,000
29	C00039	STANDARD CHARTERED BANK (HONG KONG) LTD	128,000
30	B01842	BOCOM INTERNATIONAL SECURITIES LTD	122,000
31	C00002	BANK OF COMMUNICATIONS TRUSTEE LTD	120,000
32	B01695	DAH SING SECURITIES LTD	118,000
33	B01789	HO FUNG SHARES INVESTMENT LTD	106,000
34	C00028	NANYANG COMMERCIAL BANK LTD	106,000
35	B01948	CAITONG INTERNATIONAL SECURITIES CO LTD	104,000
36	B01264	MIB SECURITIES (HONG KONG) LTD	100,000
37	B01284	HANG SENG SECURITIES LTD	92,000
38	B01623	TAI FUNG KUENTAI SECURITIES CO LTD	92,000
39	B01086	EVERBRIGHT SECURITIES INVESTMENT	90,000
40	B01584	CHIEF SECURITIES LTD	80,000
41	B01228	CITIC SECURITIES BROKERAGE (HK) LTD	80,000
42	B01825	GUOYUAN SECURITIES BROKERAGE (HONG KONG)	60,000
43	B01275	SANFULL SECURITIES LTD	58,000
44	C00037	SHANGHAI COMMERCIAL BANK LTD	56,000
45	B01615	KAM FAI SECURITIES CO LTD	52,000
46	C00048	CHIYU BANKING CORPORATION LTD	50,000
47	B01673	FULBRIGHT SECURITIES LTD	50,000
48	B02108	WK SECURITIES LTD	34,000
49	C00088	CHINA MERCHANTS BANK CO LTD	32,000
50	C00010	CITIBANK N.A.	24,000
51	C00041	OCBC BANK (HONG KONG) LTD	24,000
52	B01289	SOUTH CHINA SECURITIES LTD	24,000
53	B01947	FUBON SECURITIES (HONG KONG) LTD	20,000
54	B01320	LUEN FAT SECURITIES CO LTD	20,000
55	B01982	CENTRAL CHINA INTERNATIONAL SECURITIES	18,000
56	B01939	SOOCHOW SECURITIES INTERNATIONAL	18,000
57	B01777	DAIWA CAPITAL MARKETS HONG KONG LTD	16,000
58	B01540	UPBEST SECURITIES CO LTD	16,000
59	B01423	PRUDENTIAL BROKERAGE LTD	14,000
60	B01119	CELESTIAL SECURITIES LTD	10,000
61	C00015	DBS BANK (HONG KONG) LTD	10,000
62	B01356	DELTA ASIA SECURITIES LTD	10,000
63	B01115	SHENWAN HONGYUAN SECURITIES (H.K.) LTD	10,000
64	B01585	SINO GRADE SECURITIES LTD	8,000
65	B01940	SOFI SECURITIES (HONG KONG) LTD	8,000
66	B01563	XINKONG INTERNATIONAL SECURITIES LTD	8,000
67	C00016	DBS BANK LTD	6,000
68	B01964	HALCYON SECURITIES LTD	6,000
69	B01508	SOUTHWEST SECURITIES (HK) BROKERAGE LTD	6,000
70	B02159	USMART SECURITIES LTD	6,000
71	B01564	ABCI SECURITIES CO LTD	2,000
72	B02210	ARK GROUP HOLDINGS (HONG KONG) LTD	2,000
73	C00058	CHINA CITIC BANK INTERNATIONAL LTD	2,000
74	B01523	EVER-LONG SECURITIES CO LTD	2,000
75	B01272	FB SECURITIES (HONG KONG) LTD	2,000
76	B01181	FOSUN INTERNATIONAL SECURITIES LTD	2,000
77	B01826	GF SECURITIES (HONG KONG) BROKERAGE LTD	2,000
78	B01610	KGI ASIA LTD	2,000
79	B02195	LONG BRIDGE HK LTD	2,000
80	B01905	SDICS INTERNATIONAL SECURITIES (HONG	2,000
81	B02142	TIGER BROKERS (HK) GLOBAL LTD	2,000
82	B01407	WIN WONG SECURITIES LTD	1,800
83	B01769	ONE CHINA SECURITIES LTD	720

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