创业板指数

指数简介

创业板指数从创业板股票中选取100只组成样本股，反映创业板市场层次的运行情况。同时，向市场各类投资者提供更多的跟踪投资目标指数，推进指数基金产品以及丰富证券市场产品品种，

满足证券市场进一步发展的需要。

选样空间

●在深交所创业板上市交易的A股；

●有一定的上市交易日期（一般为三个月）；

●公司最近一年无重大违规、财务报告无重大问题；

●公司最近一年经营无异常、无重大亏损；

●考察期内股价无异常波动；

选样方法

创业板指数的初始成份股为指数发布之日已纳入深证综合指数计算的全部创业板股票。

在指数样本未满100只之前，新上市创业板股票在上市后第十一个交易日纳入指数计算；在指数样本数量满100只以后，样本数量锁定为100只，并依照定期调样规则实施定期调样。

样本选样指标为一段时期（一般为6个月）平均流通市值的比重和平均成交金额的市场占比，并按照2：1的权重加权平均，计算结果后从高到低排序，再参考公司治理结构、经营状况等因素后，选取创业板指数成份股。

样本调整

创业板指数在样本满100只后实施按季定期调样，定期调样定于每年1月、4月、7月、10月的第一个交易日实施，通常在实施日前一月的第二个完整交易周的第一个交易日公布调样方案。样本调整时采用如下缓冲区技术：

●排名在样本数70%范围之内的非原成份股按顺序入选；

●排名在130% 范围之内的原成份股按顺序优先保留；

●每次样本调整数量不超过样本总数的10 %。

十大权重股

(2010.05.28)

Index Description

ChiNext Index selects 100 A share stocks listed in China's ChiNext stock market, reflects the overall market situation of ChiNext Board. Meanwhile, the index provides a new tracking target index for the market, and enriches the index fund products and product species in security market, and meets the need of further

development of market.

Selection Universe

● A share stocks listed in ChiNext Board;

● Stocks listed for a certain period of time ( generally

3 months);

● Stocks of companies without serious violations of

regulations or mistakes in financial reports in the most

recent year;

●Stocks of well-operated companies without

substantial losses in the most recent year;

●Stocks without price manipulation during the

review period;

Selection Methodology

All the stocks listed in ChiNext Board have been selected

by SZSE Composite Index on launch date are the original

constituents.

Before the number of stocks eligible for inclusion

achieves 100, newly listed stock will be added into the

index on the eleventh trading day; After the number

of stocks eligible for inclusion achieves 100, the ratios

of daily average float market capitalization and daily

average turnover of each stock eligible for inclusion

during a period of time (the past six months) are

calculated respectively and weighted by 2:1. Refer to the

governance and operating situation, those stocks rank in the top 100 are selected as constituents. Constituent Adjustments

By applying buffer zone technology, constituent adjustments are implemented in the first trading day in January, April, July and October each year. Announcements of constituents adjustment are usually published on the first trading days of the second integral trading weeks of the month prior to the implemention of the adjustments:

● Non-original constituents rank above the top 70 percentile of the number of constituents will be added to

Industries Coverage (2010.05.28) The 10 largest constituent stocks of

the index in sequence;

●Original constituents rank above the top 130 percentile of the number of constituents will be prior kept in sequence;

● The number of constituents adjusted shall not

exceed 10 percent.