SAI SILKS (KALAMANDIR) Q2 FY27 CONCALL: MAINTAINS ₹1,850–1,900 CR FY27 REVENUE GUIDANCE, EXPECTS DOUBLE-DIGIT SAME-STORE SALES GROWTH IN H2 FY27; TARGETS TAMIL NADU STORE PRODUCTIVITY OF ₹45,000–48,000/SQ. FT. BY FY27-END & PLANS EXPANSION INTO NEW STATES