List of OAPI Developers

Item	Company Name	With Tailor-Made Combination Function	Phone Number	Fax Number	Website
1	Alpha Quant Financial Technology Limited		(852) 3580 1083	n/a	www.aq-techs.com
2	ATPlatform Technology Ltd	*	(86) 755-8272 0518	n/a	www.atplatform.com.cn
3	Beijing Random Walk Technology Co Ltd		(86) 10-6296 8364	n/a	www.randomwalk.market
4	CQG		(65) 6494 4911	n/a	www.cqg.com
5	eBroker Systems Ltd		(852) 2928 9008	(852) 2540 9399	www.ebrokernet.com
6	EDDID Fintech Limited	*	(852) 2655 0359	n/a	www.eddid.com.hk
7	Fidessa Ltd		(852) 2500 9500	(852) 2500 9501	www.fidessa.com
8	FIS Global Trading (Hong Kong) Ltd		(852) 3719 0800	(852) 2869 6272	www.fisglobal.com
9	Horizon Software	*	(852) 2869 8025	(852) 2810 9205	www.hsoftware.com
10	Hundsun Ayers Technologies Limited		(852) 2169 3833	(852) 2169 3832	www.ayers.com.hk
11	Hundsun Technologies Inc.		(86) 571-2882 8888	(86) 571-2882 3456	www.hundsun.com
12	iAsia Online Systems Ltd		(852) 3976 1300	(852) 2189 7898	www.iasia.com.hk
13	Itiviti	*	(852) 2167 1950	(852) 2167 8599	www.itiviti.com
14	N2N-AFE (Hong Kong) Ltd		(852) 2329 2288	(852) 2167 8628	www.afe-solutions.com
15	Object Trading Pty Ltd		(61) 2-9450 2999	(61) 2-9450 2744	www.objecttrading.com
16	Patsystems Pte Ltd		(852) 2542 2830	(852) 2542 2049	www.patsystems.com
17	RTS Realtime Systems Pty Ltd		(852) 2987 1722	(852) 2987 5988	www.rtsgroup.net
18	Shanghai Direct Access Software Co Ltd		(86) 21-2606 7448	n/a	www.directaccess.com.hk
19	Shanghai Hetang Intelligence Tech Co Ltd		(86) 21-5080 0610	n/a	www.hetangai.com
20	Shanghai Zibang Technology Co Ltd		(86) 21-6882 0280	n/a	www.zib-tech.com
21	Sharp Point Ltd		(852) 2127 7421	(852) 2127 7423	www.sharppoint.com.hk
22	SMARTS Broker Compliance Pty Ltd		(61) 2-8076 2600	(61) 2-8076 2601	www.nasdaqomx.com
23	Stellar Trading Systems Ltd		(44) 20-7664 6450	n/a	www.stellartradingsystems.com
24	Top Technology International Ltd	*	(852) 2898 2939	(852) 2581 3700	www.toptechnology.com.hk
25	Trading Technologies	*	(852) 3905 3103	(852) 3478 3880	www.tradingtechnologies.com
26	Transaction Technologies Ltd		(852) 2869 6346	(852) 2869 7998	www.tx-tech.com
27	ULLINK Ltd		(852) 2521 5400	(852) 2521 2450	www.ullink.com
28	Vectalis S.A.R.L.		(852) 2555 3038	(852) 2555 3039	www.vectalis.com
29	Webstock Information Systems Co Ltd		(86) 21-3126 3366	(86) 21-6840 0864	www.wenhua.com.cn
30	Zhengzhou Esunny Information Technology Co Ltd		(86) 371-6561 8086	(86) 371-6561 1885	www.esunny.com.cn

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Updated 08 Aug 2017