Quartz Co., Ltd. (603688.SH): Actively promoting semiconductor certification of high-purity quartz sand

Gelonghui, May 29丨Quartz Co., Ltd. (603688.SH) said at the performance briefing that in the past, high-purity quartz sand for semiconductors was mainly imported. As the company's high-purity quartz sand technology continues to advance and the industry is in urgent need, the company's high-purity semiconductor quartz sand is widely anticipated by the market. The company is actively promoting semiconductor certification of high-purity quartz sand. Currently, the certification process is smooth and can be completed according to the company's established schedule. The self-use portion of high-purity quartz sand and the export portion will respond flexibly according to market demand. In the past two years, the photovoltaic industry has developed rapidly and is in high demand. Indeed, many investors have invested in quartz projects. Company 30

Gelonghui FinanceMay 29 08:13 ET

Quartz Co., Ltd. (603688.SH): Currently, the sales market involving high-purity quartz sand for photovoltaics is still being gradually repaired

Gelonghui, May 29丨Quartz Co., Ltd. (603688.SH) said at the performance briefing that the current sales market involving high-purity quartz sand for photovoltaics is still being gradually repaired.

Gelonghui FinanceMay 29 08:11 ET

Jiangsu Pacific Quartz Co., Ltd's (SHSE:603688) 32% Dip In Price Shows Sentiment Is Matching Earnings

Jiangsu Pacific Quartz Co., Ltd (SHSE:603688) shareholders won't be pleased to see that the share price has had a very rough month, dropping 32% and undoing the prior period's positive performance.

Simply Wall StMay 28 18:12 ET

Jiangsu Pacific Quartz Co., Ltd's (SHSE:603688) CEO Shibin Chen Is the Most Upbeat Insider, and Their Holdings Increased by 4.6% Last Week

Key Insights Significant insider control over Jiangsu Pacific Quartz implies vested interests in company growth 52% of the business is held by the top 3 shareholders Using data from analyst foreca

Simply Wall StMay 21 19:33 ET

Liu Mingwei's father, the deputy general manager of Quartz shares (603688.SH), lost 6,948 yuan in short-term transactions involving 32 transactions

Zhitong Finance App News, Quartz Co., Ltd. (603688.SH) announced that the company recently received the “Explanation and Apology Letter on My Relatives' Stock Trading Situation” from Liu Mingwei, the company's director and deputy general manager. It was learned that Liu Mingwei's father, Liu Shouan, traded the company's shares through centralized bidding transactions between December 20, 2022 and May 10, 2024. The above transaction constituted a short-term transaction. According to reports, the cumulative number of shares purchased by Liu Shouan in this short-term transaction (including the last purchase of 1,000 shares not yet sold) is 10,500 shares, and the cumulative purchase amount (including the last purchase that has not yet been sold)

Zhitong FinanceMay 21 06:15 ET

Quartz shares (603688.SH) will distribute 57 yuan for 10 to 5 shares in 2023. The share registration date is May 21

Quartz Co., Ltd. (603688.SH) issued an announcement. The company will implement the 2023 annual equity distribution to all shares...

Zhitong FinanceMay 15 05:20 ET