BRIEF-China's By-health to form JV with partners with investment of 500 mln yuan

March 29 (Reuters) - By-health Co Ltd * Says signs letter of intent with partners to form JV with investment of 500 million yuan ($72.58 million) Source text in Chinese: http://bit.ly/2nzbkWK Further company coverage: ($1 = 6.8894 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)