RATHWELL, MB — (Marketwired) — 05/31/13 — Hutech21Co. Ltd. (PINKSHEETS: CLGZF), d.b.a. Prairie Oil Field Services Ltd. ("Prairie Oil Field" or "the Company"), a mining, manufacturer and distributor of crushed gravel and sand materials in North America, announced today that it plans to negotiate the licensing of a biotreatment process that can provide year round, quick, simple and efficient solution to dispose of contaminated soils. The technology is completely natural and
RATHWELL, MB — (Marketwired) — 05/30/13 — Hutech21 Co. Ltd. (PINKSHEETS: CLGZF), d.b.a. Prairie Oil Field Services Ltd. ("Prairie Oil Field" or "the Company"), a mining, manufacturer and distributor of crushed gravel and sand materials in North America, announced today that it has been responding to the areas of South Central Canada that were affected by at least 5 inches of rain over the past week, which required the emerging response crew at Prairie Oil Field.According
RATHWELL, MB — (Marketwired) — 05/13/13 — Hutech21Co. Ltd. (PINKSHEETS: CLGZF), d.b.a. Prairie Oil Field Services Ltd. ("Prairie Oil Field" or "the Company"), a mining, manufacturer and distributor of crushed gravel and sand materials in North America, announced today that it has entered into an agreement to acquire a 160-acre quarry in Manitoba. The quarry will provide Prairie Oil Field with new opportunities to expand its existing quantities of crushed gravel, as well a
RATHWELL, MB — (Marketwired) — 05/10/13 — Hutech21Co. Ltd. (PINKSHEETS: CLGZF) announced today that it has completed the acquisition of 100% of Prairie Oil Field Services Ltd. ("Prairie Oil Field" or "the Company"), a mining, manufacturer and distributor of crushed gravel and sand in North America. As of this transaction, Hutech21 Co. Ltd. will effectively do business as Prairie Oil Field Services Ltd., with an official corporate name change to be announced separately.Pra
