Sapporo Clinical Laboratory Center Co., Ltd.

Established Sapporo Clinical Laboratory Center Co., Ltd. as a clinical testing business in Odori Nishi 19-chome, Chuo-ku, Sapporo City, Hokkaido.

Relocated headquarters to Kita 2-Jo Nishi 24-Chome, Chuo-ku, Sapporo City, Hokkaido.

Registered as a sanitary inspection station in Hokkaido.

Relocated headquarters to Kita 3-Jo Nishi 20-Chome, Chuo-ku, Sapporo City, Hokkaido.

Aiming to develop a comprehensive clinical testing system using small general-purpose computer systems.

Started pathological tissue testing.

Established Iwamizawa Sales Office in Iwamizawa City, Hokkaido.

Established Dōhoku Sales Office (currently Dōhoku Branch) in Asahikawa City, Hokkaido. Started cellular immunity testing and Holter ECG analysis.

Established Dōhoku Sales Office (currently Dōhoku Branch) in Asahikawa City, Hokkaido. Began cellular immunity testing and Holter ECG analysis.

Started chromosome testing.

Established Tomakomai Sales Office (currently Tomakomai Branch) in Tomakomai City, Hokkaido.

Relocated headquarters to Kita 5-Jo Nishi 18-Chome, Chuo-ku, Sapporo City, Hokkaido.

Established Kitami Sales Office in Kitami City, Hokkaido.

Established Muroran Sales Office in Muroran City, Hokkaido.

Established Kushiro Sales Office in Kushiro City, Hokkaido.

Established Ashibetsu Sales Office in Ashibetsu City, Hokkaido.

Expanded into dispensing pharmacy business. Opened a dispensing pharmacy in Muroran City, Hokkaido.

Started genetic analysis testing.

Merged with Donan Clinical Laboratory Center Inc. Established Donan Sales Office in Hakodate City, Hokkaido.

Absorbed Dōnan Clinical Testing Center. Established Dōnan Sales Office in Hakodate City, Hokkaido.

Registered shares on the over-the-counter market with the Japan Securities Dealers Association.

Acquired shares of Obihiro Clinical Testing Center and made it a subsidiary.

Established Otaru Sales Office in Otaru City, Hokkaido.

Opened a dispensing pharmacy in Chuo-ku, Sapporo City, Hokkaido, reaching a total of 20 stores.

Entered the food hygiene environment testing business.

Acquired all shares of Hokkaido Radioisotope Center Co., Ltd., making it a wholly owned subsidiary.

Acquired all shares of Obihiro Clinical Laboratory Center Inc. and made it a wholly owned subsidiary.

Cancelled over-the-counter registration with the Japan Securities Dealers Association and listed shares on the JASDAQ Securities Exchange.

Open a dispensing pharmacy in Asahikawa City, Hokkaido, bringing the total number of stores to 30.

Registered shares on the over-the-counter market with the Japan Securities Dealers Association.

Absorbed and merged with Hokkaido Radio Isotope Center Inc., a 100% subsidiary.

Obtained certification for the Privacy Mark.

Acquired shares of Obihiro Clinical Laboratory Center Inc. and made it a subsidiary.

Obtained ISO15189 accreditation for the clinical testing laboratory at the head office.

Open a dispensing pharmacy in Sapporo City, Hokkaido, reaching a total of 10 stores.

Acquired all shares of Activek Inc. and made it a wholly owned subsidiary.

Changed the unit share number from 1,000 shares to 100 shares.

Established Otaru Sales Office in Otaru City, Hokkaido.

Listed shares on the Osaka Securities Exchange JASDAQ (now Tokyo Stock Exchange JASDAQ Standard) following the merger of the JASDAQ Securities Exchange and Osaka Securities Exchange.

Open a dispensing pharmacy in Chuo Ward, Sapporo City, Hokkaido, reaching a total of 20 stores.

Listed shares on the Sapporo Securities Exchange.

Entered the food hygiene environment testing business.

Established a new sales office in Niidaka Town, Hidaka District, Hokkaido.

Started support for opening clinics.

Established Shin-Hidaka Sales Office in Hidaka District, Hokkaido.

Opened a dispensing pharmacy in Minami-ku, Sapporo City, Hokkaido, reaching a total of 40 stores.

Started support for opening clinics.

Acquired all shares of Hokkaido Radioisotope Center Inc. and made it a 100% owned subsidiary.

Established Takikawa Sales Office in Takikawa City, Hokkaido.

Acquired all shares of Obihiro Clinical Laboratory Center Inc. and made it a 100% owned subsidiary.

Opened a dispensing pharmacy in Nishi-ku, Sapporo City, Hokkaido.

Established the Cutting-edge Medical Testing Center in Chuo-ku, Sapporo City, Hokkaido.

Established the

Cancelled over-the-counter registration with the Japan Securities Dealers Association and listed shares on the JASDAQ Securities Exchange.

Open a dispensing pharmacy in Asahikawa City, Hokkaido, reaching a total of 30 stores.

Merged with 100% subsidiary Hokkaido Radioisotope Center Inc.

Opened a dispensing pharmacy in Chuo-ku, Sapporo City, Hokkaido.

Obtained certification for Privacy Mark.

Established Chitose Sales Office in Chitose City, Hokkaido.

Acquired all shares of Actec Corporation and made it a 100% owned subsidiary.

Changed the unit share number from 1,000 shares to 100 shares.

Relocated headquarters to Kita 3 Jo Nishi 18 Chome, Chuo-ku, Sapporo City, Hokkaido.

Opened a dispensing pharmacy in Chuo-ku, Sapporo City, Hokkaido.

Open a dispensing pharmacy in Nishi-ku, Sapporo City, Hokkaido.

Started operation of two joint ventures with SRL Corporation.

Start operation of two joint venture companies with S.R.L. Corporation.

Transitioned to the new market

Transition to the new market "TSE Standard Market".

Opened a dispensing pharmacy in Shiroishi-ku, Sapporo City, Hokkaido, reaching a total of 48 stores.