HK shares close down 2.1 percent led by financials

HONG KONG, July 3 (Reuters) - Hong Kong's shares closed 2.1 percent lower on Thursday at a fifteen week low, losing close to over 800 points over two straight sessions as financial stocks and insurers plunged on fears of further credit tightening in China.

Europe's largest Bank HSBC (0005.HK) slipped 0.8 percent ahead of the European Central Bank's decision on interest rates. The ECB is largely expected to hike rates for the first time in more than a year.

HSBC's local unit Hang Seng Bank (0011.HK) fell 3.8 percent and Bank of East Asia (0023.HK) gave up 4.1 percent on mounting on speculation over an imminent rate hike in the country and concern about dwindling income from a battered stock market.

Ping An Insurance (2318.HK) 601318.HK, the nation's' second largest insurer, plunged 8.6 percent as investors continued to punish the stock on rumours of a government probe into tax evasion, as reported by the official Xinhua news agency.

The company denied the talk. [ID:nSHA343105].

The Hang Seng Index .HSI closed down 461.67 points at 21,242.778, a new 15-week low.

"When there is uncertainity, people want liquidity. Hong Kong is a still a relatively liquid market and it's easy to pull money out of here," said Andrew Sullivan, sales trader with Mainfirst Securities.

But he added: "The turnover is pretty much the same as yesterday, indicating that there is no panic selling."

Mainboard turnover was slightly lower at HK$75.8 billion ($9.7 billion) from HK$76.3 billion on Wednesday.

Offshore oil producer CNOOC (0883.HK) gave up early gains to fall 4 percent even as crude oil prices hit a new high of above $144 per barrel on Thursday. The stock has been on the rise in past weeks, prompting investors to lock in gains.

Apparel and accessories retailer Esprit Holdings (0330.HK) jumped 2 percent after retail sales in its primary market, Germany, rose strongly in May after a weak April.

The China Enterprises Index .HSCE underperformed the market with a 4 percent drop.

Bellwether Chinese banks led the slump, dragged lower by an eight-month bear run in mainland Chinese markets.

ICBC (1398.HK) fell 4 percent and China Construction Bank (0939.HK), the most heavily traded stock of the day, stumbled 4.9 percent.

Top insurer China Life (2628.HK) fell 3.6 percent.

Aluminum Corp of China (2600.HK), known as Chalco, was down 7.4 percent as increased power tariffs continued to weigh on the stock. China's power producers raised on-grid tariffs by an average of 4.7 percent on July 1.

The firm issued a profit warning last month, tipping off investors about a fall in interim profit of at least 50 percent.

Macau casino operator Galaxy Entertainment (0027.HK) plummeted 12.1 percent to its lowest level in more than two and a half years, while A-Max Holdings (0959.HK) dropped 15.5 percent.

Despite 70 percent growth in revenues in June, analysts expect Macau casino profits to come under pressure given the increased cost of operations, cut-throat competition and policy irregularities. (Reporting by Parvathy Ullatil; Editing by Louise Heavens)