Haikou Phosphate Mine, which situates at the joint boarder of Kunming City and Anning City, is a subordinate of YPH, which enjoys abundant reserves of phosphate resources. With more than 50 years of development, the mine has become a modernised entity whose functions include mining, scrubbing and floatation. With its current mining capacity of 3.5 million tons per year, scrubbing capacity of 1 million tons per year and floatation capacity of 2 million tons per year, its main products are the floatation ore and acid method ore.

YPH's subordinate,3C Chemicals owns 2 sets dehydrate wet-process phosphoric acid units,1 hemidihydrated (HDH) phosphogypsum process phosphoric acid unit, the total capacity of MGA 770kt,1 wet process phosphoric acid purification unit, capacity: WPA 62kt.

YPH's subordinate,3C Chemicals (formerly‘Yunnan Fertilizer Company’) was founded in 1972, company to utilize wet process MGA to produce high concentration compound phosphate fertilizer in China.It's production capabilities includes: TSP 350kt,MAP 300kt,DAP 200kt,SMAP 120kt,MKP 50kt multiple-function units（MKP/Ammonium phosphate 50kt）,Water soluble fertilizer 10kt units in pilot plant (urea phosphate(UP)/Ammonium phosphate 5kt,MKP 10kt,Ammonium dihydrogen phosphate 20kt).

Yunnan Tianchuang Technologies Co., Ltd, which is a subordinate  of YPH, has achieved rapid development through additional equipment, joint venture and reforms. Now their product range covers many fine phosphate product such as calcium phosphate, sodium phosphate, poly-phosphoric acid, poly-phosphate and their annual capacity has reached 100kt. Their products and services has granted them loyal customers from within China and abroad.

Yunnan BK Giulini Tianchuang Phosphate Co., Ltd is a subordinate of YPH that is capable of the R&D, production and sales for phosphate products. The ‘Bailing’ food-grade sodium phosphate (which includes mono-phosphate and compound phosphate range) is the current main product of the company. Tianchuang has already established strategic cooperation with many major food manufacturers such as: Shuanghui, Yili, Mengniu and Unilever.