Mr. Sumit Chanmatee Between November 9 – November 22 , 2012, Mr. Sumit Chanmatee, the director of Rayong Purifier Public Company Limited (RPC), purchased 1,786,100 shares of RPC through the

Mrs. Piyanuch Janetumnugul Between April 30 – 10 May, 2012, Mrs. Piyanuch Janetumnugul aided and abetted Mr. Satja Janetumnugul in purchasing Rayong Purifier Public Company Limited’s shares by

Mr. Sumit Chanmatee Between April 30 – 10 May, 2012, Mr. Sumit Chanmatee , the director of Rayong Purifier Public Company Limited (RPC), purchased 2,514,800 shares of RPC through the trading

Mr. Satja Janetumnugul Between April 30 – 10 May, 2012, Mr. Satja Janetumnugul, the chairman of the board of director of Rayong Purifier Public Company Limited (RPC), purchased 490,000 shares

information to purchase Rayong Purifier Plc. (presently known as RPCG Plc.) (RPC) shares for their own benefits, as well as Piyanuch Janetumnugul as aider and abettor in the scheme. With the referral from the

Mr. Somchai Phothi was a director. The 15.09-million-baht contract was for the construction of a wastewater treatment system and a water purifier system of an IEC project in Rayong province. Mr

construction of a wastewater treatment system and a water purifier system of an IEC project in Rayong province. Mr. Bhusana and Mr. Maruphong had signed in acceptance of the complete construction and approved

of a wastewater treatment system and a water purifier system of an IEC project in Rayong province. Mr. Bhusana and Mr. Maruphong had signed in acceptance of the complete construction and approved the

of a wastewater treatment system and a water purifier system of an IEC project in Rayong province. Mr. Bhusana and Mr. Maruphong had signed in acceptance of the complete construction and approved the

quarterly income derived from sales, ended on 31 March 2019, is 28.32 million baht, caused by the subsidiary, Grace Water Mate Co., Ltd. (“GWM”), running the business of kidney cleanser and medical supplies